Recent orders

This report aims at analyzing sustainability in London Olympics and how the games adhered to the promise of having the most e

Executive Summary

This report aims at analyzing sustainability in London Olympics and how the games adhered to the promise of having the most environmental sustainable games ever. In order to grasp the actual picture of the games and their conditions, some of the aspects have been examined clearly ranging from the infrastructure at the Olympics to the diet that was available during the event. Several sources have been quoted including news sources to clearly explain the position and the conditions that were available and also to critically explain how the sustainable the plans were after the end of Olympics and Paralympics. The paper finds that London Olympics was one of the most successful games in terms of sustainability as it witnessed minimal pollution, as opposed to the games of the past.

Introduction

Hosting Olympics is one of the greatest things in sports that put the country and especially the host city on the spotlight. This is because of major infrastructure developments that come with hosting Olympics and also environmental, social and economic legacies that it leaves to the host city. However, Olympics is one of the most expensive projects that a country undertakes; the amount used in the preparation for the events cannot be recovered during the gaming events but instead, it is the activities that happen after the games that determine whether hosting the Olympics was worthwhile. One of the major Olympics themes is sustainability for the sporting world. In a bid to host the Olympics the host country must pledge to hold an event that promote a sustainable environment from the procurement level to the operation of the sites, this is one of the strategies to reduce pollution in the environment and which also in the long last also reduces cost.

It is for these reasons that environmental programs to improve on air quality and address the air change are held all through the Olympics. These campaigns help an economy both directly and indirectly including promoting public health and planting of trees. Strategic plans involving the use of land and real estate development are also useful in economic and environmental sustainability because any large scale development in the surrounding area will remain for a significant amount of time even after the Olympics are over. It has been established that increased awareness on environmental issues in the host countries is a powerful legacy to the Olympic Games. Countries hosting the Olympics are encouraged to maintain their environment, this include establishing energy conservation measures and establishing water storage facilities. Countries are urged to devise long term environment conservation to ensure that the conservation remains even after the end of Olympics.

Sustainability is the activities that can be sustained indefinitely. The term is appropriately used to environmental concerns as the solution to nonrenewable energy sources and non-recyclable products that pollute the environment that lead to ecological dead end.

London experienced a lot of developments during the Olympic period. The event earned a green medal from its effort to conserve the environment. The venues were one of the most sustainable places in U.K with natural ventilation and also had a design that needed very little amount of power for lighting. The roof also collected rainwater which was used in activities going on in the venues and around, reducing the water usage by more than 70%.

A lot of efforts was put make sure the event was environmental friendly both in the stadium and outside, although they did not have artificial source of power, they organized cars that were electrical powered and others with clean diesel. The organizer ensured there was good management of waste by encouraging food vendors to use decomposable material to wrap and also had coca cola collecting and recycling plastic bottles that were used during the event.

One of the major problems in Olympics 2012 was the huge amount of concrete that was required. Concrete has high impact on the environment and hence making sure it was recycled was essential. The concrete to be used had to pass a lot of trials and tests to ensure that the overall environmental impact was reduced. The construction material that was used was also scrutinized and quality of the same was assured to support environmental sustainability. This was ensured by checking that the construction material comprised at least 20 percent in value of the recycled material, 25 percent of the aggregate to be used was to be recycled, 50 per cent of the construction material was to be transported by either water or rail and also energy-efficient, low emission vehicles were used on the site.

Infrastructure Sustainability

The major sustainability plan that the London Olympics brought out was infrastructure sustainability. The athletes’ quarters that were used during Olympics had to be transformed into residential homes after the Olympics were over. This was to ensure that the buildings were not to remain idle and also they had to find occupants of the buildings in the most environmental friendly way. One method of assuring sustainability was by developing London 2012 Copper Box that was formerly known as the Handball Arena, this was made with recycled copper and had a natural, long-lasting insulation to help meet energy efficiency and at the same time offering protection for waterproofing layers.

The Queen Elizabeth Olympic Park used the latest green environmental friendly technology which is low in carbon concentration that was one of the major aims of the event to ensure low carbon emission and concentration. The power needed on many parts of the park was provided by the Energy Centre, who used the latest suitable technology with low tolerance to emission of carbon. Also, the park had water recycling unit to recycle the water that has been used in the park for cleaning purposes and see it used on other parts of the park.

Another infrastructure sustainability program was to create walkable neighborhoods. This was to encourage cycling and walking. Cycling and walking do not involve the use of fuel and hence the better as it will, result, too, minimal or no carbon emitted into the atmosphere. This is also encouraged by the use of public vehicles instead of private cars. This helps reduce the number of cars in the road and subsequently, there will be less carbon pollution.

Fitness of the spectators was assured and also no cars were permitted to drive into the Olympic grounds as the grounds did not have parking lots. The only means of transport were by public transport with only park and ride sites outside the city where visitors packed their vehicles and boarded the buses.

The public transport was improved to accommodate the high number of spectators that were present for the games. To ensure environmental sustainability, there was the introduction of new trains that were cleaner, safer and easy to access. There was construction of new stations both on the ground and underground with underground stations comprised of new high-speed Javelin trains which were faster.

There was also a new energy walkway leading to the Olympic park which was lit day and night by footsteps of the million spectators who walked through the walk way. This was a renewable technology which was fitted with energy-harvesting floor tiles which collected energy as people walked over them and were used to lighting the pathway for 24 hours. This was a great step in conserving the energy requirement reducing power that was to be used by 40 per cent. This was a great way of conserving the energy by tapping one of the most unlikely sources of energy that was human walking.

Lighting was one of the major challenges besides transport to be used as the venues had to be lit both day and night. The venues were designed using innovative techniques that included light pipes. This was to provide artificial lighting into the stadium as there had to be reliable sources of energy to avoid any failure in power supply. The light pipes went a long way to conserve a lot of energy that could have been used to power light bulbs in case they decided to use electricity.

Use of brown park roof was also one of the ways to ensure sustainability. This is because there was a reduction in water consumption and also encourages new habitats. This created a new habitat for the aquatic animals that stay in the water. The roof was also made of recycled and reused building materials. This was to encourage on recycling of building materials that if left unattended for would pollute the environment if were left to lie idle on the surface.

A lot of money was invested on the walking and cycling routes. Walking and cycling are healthy and causes less pollution to the environment hence there was a 75 km stretch that led to the park which had improved paths, as more people cycled to the stadium while others walked, it led to less pollution of the environment while at the same time encouraging people of healthy living that is also a key to ensuring environmental sustainability.

Food vision was also a theme that was clearly brought out. It was noted that person’s diet influenced highly the environment conservation levels of individuals. By encouraging food safety and hygiene and choice for balanced diet and presence of diverse foods ensure that there is environmental management for an effective continued production of the food

The change of diet at McDonalds in east London was one of the greatest impacts that the games had on the people’s diet. McDonalds amended their menus and sourced for the game that was a great source of media attention as they adopted more diets such as vegetables to ensure that they also played a role in environment conservation.

With all the constructions that were available for preparing for the Olympics, waste management was an issue. There was fear that the constructions travel and consumption of fast foods would lead to great amounts of waste; however, there was a big recycling campaign to recycle all the waste that was available from all sectors especially construction and consumption.

Infrastructural sustainability was also evident from the conversion of east London that was more popular for its industries to a conducive place. Although industrialization is also encouraged, pollution to the environment is by all means against the main themes of sports. East London was previously known for its use for landfill and pollution, the Olympics sports were considered to have brought a revival to it with new investors and various stakeholders expressing their desire to invest there.

Many roads and bridges were constructed to help gain easier access to the park and a major landmark on this period was a 250 meters long and 40 meters wide pedestrian bridge was the main entrance to the Olympics park. The bridge not only did it provide a means of travel by foot, but it also acted as a roof to Zaha Hadid Acquatics Centre training pool. This was a major development to save on space and also because the water that was being used in the pool was rain harvested. This saved on water requirement through water harvesting on the roof of the park which helped conserve the environment

In a bid to conserve the environment, London 2012 energy center was set up to help in providing renewable energy target. Energy to be used is reduced as it involves a three megawatt biomass boiler which is highly effective compared to other sources of energy. It includes combined cooling heat and power plant which captures waste heat and was used to power the Olympic park. It provided heating and cooling to the park. The most desirable character of power plant is that it emits very minimal levels of carbon to the atmosphere. There is a connection connecting the existing the facility to a biomass boiler in another building that has become a visitor center after completion of the games.

Solar panels with photovoltaic cells were fitted on the roof of main press center. This helped generate renewable energy that was used both inside and outside the park. Solar power has no negative impacts on the environment as it does not emit any gas to the atmosphere. The solar panels will help save around 170 tons of carbon in every year together with cells that were fitted on the adjacent building that act as post games parking.

A large wind turbine was also installed on the Olympic park to supplement the source of renewable energy. This was to ensure that carbon emission to the atmosphere is highly reduced as part of ensuring a greener London.

The energy consumption plan received support from various sectors including schools. Many schools accepted to join in the movement by adopting energy consumption cut by including efficient lighting, upgraded heating systems and boiler optimization. This was to be installed mostly on school holidays with a package of measures specifically designed to accommodate each school energy level needs. This was a major boost to sustainability as schools are evidently the major sources of pollution to the environment due to high amount of energy they produce per day.

The games were one of their kinds being the first games ever to have measured its carbon emission levels and sticking to the initial intended levels. Besides saving the environment, adopting artificial and biodegradable sources of energy saves money.

The city must establish on the use of the buildings and infrastructure after Olympics that were built during Olympics or else the country might run into huge debts after the Olympics are over and end up damaging its reputation.

Trends In Leadership

Executive summary

Leadership plays a key role in organization success as it enhances the cohesiveness and coherency of people within the organization. The basic types of leadership are Autocratic leadership, Laissez-Faire leadership, Participative leadership, Transactional leadership, and transformational leadership. Currently, the most commonly practices leadership style that has proven to bring positive result is the transformational leadership. The future leadership is believed to enhance collectivity and will depend on the web and internet to enhance interaction.

Trends in leadership

Leadership is defined as the process in which an individual also referred to as a leader influences the followers or supporters to undertake a specified task and complete it accordingly. Leadership plays a key role in organization success as it enhances the cohesiveness and coherency of people within the organization. Although leadership and management have several differences, the contemporary organization structures require management to show leadership skills. As such, there is intertwining function of management and leadership. The organizational leadership and other social leadership has been undergoing great changes resulting in contemporary state of art leadership skills.

Types of leadership styles

Basically, there are five types of leadership styles. The leadership styles have several advantages and disadvantages although there are those which are more preferable in contemporary organizations. The leadership styles are transformational leadership, autocratic or dictatorial leadership, Laissez-faire leadership, transactional leadership and participative leadership (Storey,2004,p.11).

Autocratic leadership

Autocratic leadership style is one in which the powers of decision making are concentrated or centralized in the leader. In this leadership style, the leader does not entertain any input or suggestion from the subordinates. This leadership style is imperative to motivate the management or top leadership of an organization. Further , it enables quick decision making processes as it does not involve many individual in discussion .However, this form of leadership is not the best in the contemporary business setting because it does not involve the input of the employees and might not motivate them, which is detrimental for organization success in the competitive environment(Rothwell, Prescott &Taylor,2008,p.92).

Laissez-Faire leadership

Laissez-Faire leadership style is one in which the subordinate have a free hand in developing and deciding their own methods and policies. In this leadership style, there is practice of democracy where each one is given a chance to choose what he or she wants thus giving thus motivating the subordinates to be innovative and creative. However, not all employees have the ability of supervising themselves and so this type of leadership may result in lack of control and poor or low production (Giuliani & Kurson,2002,p.84).

Participative leadership

Participative leadership, which is also referred to as the democratic leadership is one in which the top management or top organization leadership takes into consideration the input of the subordinates but the final decisions on organization matters remains with the leader. In this case, the leadership enhances the morale of the subordinates or employee’s morale by allowing them to make important and positive contributions to the processes of decision making. When an organization intends to make major restructuring or changes within the organization, the participative leader enables employees to provide their opinion and leads them to accept changes. As such, there is minimal resentment and employees seek motivation. This type of leadership is essential for the development of current organizations (Stippler,2011,p.49).

Transactional leadership

Transactional leadership is where a leader utilizes the punishments and rewards to gain respect, compliance and following of the subordinates. This form of leadership tends to be action oriented, follows strictly the culture of the organization, and is directive. This is not the type of the contemporary leadership style in an organization because the driving forces of employees to productivity are either to avoid punishment or receive rewards. Employees cannot make their own initiative out of the reward and punishment spheres (Rothwell, Prescott &Taylor,2008,p.12).

Transformational leadership and the current leadership trends

Although participative, Laissez-Faire and in some cases transactional leadership are utilized in the modern organizations, transformational leadership has been proven to be the ideal and practical leadership style that enhances motivation of the employees, guides them to make apt decision in productivity and promotes the general performance of the organization.

Transformational leadership, which is imperative and most favored in the contemporary environment, is a form of leadership where the management or leadership of the organization enhances the performance, motivation, aspirations and Morales of the subordinates by employing several mechanisms that include a leader being a self model, challenge the subordinates to be responsible for their work and lives within the organization, understanding the weaknesses of the subordinates and using the weakness to be their strength, can identify with the employees and make them part of the leadership and assist them to be interested in fulfilling the goals of the organization(Stippler,2011,p.39).

There are four elements that make transformational leadership an essential aspect of current leadership trend. The elements are intellectual simulation, individual consideration, idealized influence, and inspirational motivation.

Intellectual Simulation

In this case, the leaders do not only challenge the status quo, which was important and valued in past organizations, but they encourage creativity among the employees or subordinates and enables them to explore new opportunities and ways of doing things. Microsoft inc is an example of organizations that encourages workers to be creative and encourages them to come up with innovative ideas that have catapulted the business into a top global organization (Storey,2004,p.84).

Idealized influence

In this case, the leadership attends to the needs of each follower by acting as the role model, mentor and listener to the concerns of each follower. As such, the subordinates and employees build trust in their leadership, a factor that enables them to accept the new ideas and enable improved productivity (Storey,2004,p.84).

Individualized consideration

This is a case where a leader in the organization context or any other leadership position offers encouragement and support to individuals to the subordinates. The aim of this element is to enhance communication, foster supportive relationship and recognizes the creativity and distinct contribution exhibited by each individual within the organization (Storey,2004,p.84).

Inspirational motivation

This is a case in which the organization leadership articulates motivational visions that enables employees to experience a similar motivation and passion to fulfill the goals of leadership. The goal of achieving and fulfilling a specified vision is accompanies by ardent communication skills that is vital in building the employee’s trust, enhances performance and creates optimal satisfaction. The contemporary leadership style has been vital for the good leadership and employees’ motivation experiences at the moment. Since leadership style is an evolving factor, there is a high likelihood of emerging innovative leadership styles in the future (Storey,2004,p.84).

Future trends of leadership

The current modern leadership trend is transformational leadership. It is based on the fact that the development of leadership is learned, it is result oriented, motivates and creates satisfaction among employees and enhances respect in the relationship between leadership and the subordinates. With the current information age and advance in technology, there is high possibility that future trends of leadership will change tremendously. One of the main future trends is the use of virtual leadership to enhance communication, motivation, create brands and enhance team interaction. Another future trend is the development of collective leadership tactic other than the conventional individual based leadership tactic. As such, the web and technology will play an influential role in driving leadership style changes that embrace collectivity in leadership. Although currently, the leadership embraces horizontal development, there is high possibility that the future leadership will take both vertical and horizontal development. In this case, each individual within the organization will own leadership development and everyone will be included in the leadership strategies. The most essential leadership quality that are likely to be adopted in future are self awareness, new networking thinking, boundary spanning, adaptability, and collaboration (Storey,2004,p.94).

Conclusion

Leadership is an important aspect of any organization or political and social spheres. A leader motivates the subordinates to achieve a certain set direction. Leadership has been evolving and new and innovative strategies have been developed to enhance performance of the organization and promote the satisfaction of the employees. The current leadership style that is highly practices is the transformational leadership. However, in future, there are likely to be major changes in leadership styles which are controlled by the internet and web. The future skills that are likely to be adopted in leadership are self awareness, new networking thinking, boundary spanning, adaptability, and collaboration.

References

Storey, J. (2004). Leadership in organizations: Current issues and key trends. London: Routledge.

Stippler, M. (2011). Leadership: Approaches, developments, trends. Gütersloh, Germany: Verlag Bertelsmann Stiftung.

Rothwell, W. J., Prescott, R. K., & Taylor, M. W. (2008). Human resource transformation: Demonstrating strategic leadership in the face of future trends. Mountain View, Calif: Davies-Black Pub.

Giuliani, R. W., & Kurson, K. (2002). Leadership. New York: Hyperion.

link Between Stress and Obesity

Examining how the link Between Stress and Obesity differs among Children and Adults

By

Name:

Course:

College:

Presented To:

Date:

Table of Contents

TOC o “1-3” h z u Abstract PAGEREF _Toc372559993 h iii1.0 Introduction PAGEREF _Toc372559994 h 12.0 Literature Review PAGEREF _Toc372559995 h 12.1 Area of research PAGEREF _Toc372559996 h 33.0 Research Question PAGEREF _Toc372559997 h 34.0 Significance of the research PAGEREF _Toc372559998 h 3References PAGEREF _Toc372559999 h 5

AbstractThis presents a research proposal of a study that aims at examining how the link between stress and obesity differs among children and adults. The study will be conducted on children aged between 5 and 14 years and adults aged between 25 and 60 years. The paper has four main sections. First, it presents a brief introduction to the study topic. This is followed by a detailed review of past literature that is related to the study topic. A research question and sub-questions follow the literature review. Finally, the paper explains in brief the significance of the research.

Key words: Stress, Obesity, Age, Children, Adults

1.0 IntroductionThe prevalence of obesity in most parts of the world has increased at a high rate over the last few decades. Numerous studies have suggested that stress is one of the environmental factors that lead to development of obesity (Moore & Cunningham, 2012). Most studies have shown that stress influences individuals to seek energy-dense foods or to engage in less healthier eating habits and hence, increasing the risk of developing obesity. The purpose of this paper is to examine how the relationship between stress and obesity differs among children and adults.

2.0 Literature ReviewThere are numerous studies that have explored the impact of stress on development of obesity. Some studies have found that the association between stress and obesity may differ based on gender. Almost all studies that have focused on the issue have found a stronger link between stress and obesity in women than in men. A recent study conducted by Williams et al (2013) investigated relationship between stress and obesity among adults above the age of 18 years in Australia. The study utilized a sample of 3,759 respondents with obesity and other illnesses associated with style. The researchers found perceived stress to have strong association with glucose metabolism among the respondents. Williams et al (2013) also found that the impact of glucose metabolism in men was lower than in women. Chauhan (2009) conducted a study that utilized normal and obese individuals to investigate the relationship between stress and obesity. Chauhan (2009) found the amount of stress among obese individuals to be significantly higher than in normal individuals. As well, the study revealed that the link between stress and obesity is stronger in women than in men.

Some studies have focused on the relationship between post-traumatic stress disorder and obesity. Perkonigg et al (2009) conducted a longitudinal study of different studies that have explored relationship between post-traumatic stress disorder and obesity. The researches sought to determine whether the link differs based on sex. The researchers concluded that post-traumatic stress disorder is one of the significant causes of obesity. The findings of the study also showed significant difference in the association between stress and obesity in male and in female. There was stronger relationship between stress and obesity in females than in male. Pagoto et al (2012) also investigated the relationship between post-traumatic stress disorder and obesity. The results supported the existence of link between post-traumatic stress disorder and obesity.

Scott et al (2012) investigated the relationship between chronic social stress and obesity by examining different reports and studies addressing the issue. The study showed similar findings to those that were derived in the studies highlighted above. Moore and Cunningham (2012) reviewed 14 studies assessing the link between social position, stress levels, eating habits and obesity. Moore and Cunningham (2012) found that individuals in higher status positions had lower stress levels, healthier eating habits and lower body weight. On the other hand, Individuals in lower status positions had higher stress levels, less healthy eating habits and higher body weight. Stronger link between stress and obesity was found in men than in women. Torres and Nowson (2007) examined the impact of stress on eating habits and influence in development of obesity. Torres and Nowson (2007) found a strong association between chronic stress and preference for energy-dense foods. The study found strong association between chronic stress and weight gain. However, unlike most other studies, Torres and Nowson (2007) found the link between chronic stress and obesity to be higher in men than in women.

Some studies have focused on relationship between stress and obesity in Children. Koch, Sepa and Ludvigsson (2008) found that psychological stress in families may be a major cause of obesity in children. A longitudinal study conducted by Harding et al (2011) showed that psychological stress in families is a major cause of obesity among children aged between 5 and 14 years.

2.1 Area of research

Generally, there are numerous studies that have found a positive link between stress and obesity. Also, there is vast literature that has examined how the relationship between stress and obesity differs based on gender. However, studies examining how the relationship between stress and obesity differs based on age are rare. This paper seeks to fill this gap by examining how the relationship between stress and obesity differs among children aged 5-14 years and adults aged between 25 and 60 years.

3.0 Research QuestionThis study will seek to answer the following main research question: Does the link between stress and obesity differ significantly among children and adults?

The paper will seek to answer the following three sub-questions:

Is there significant relationship between stress and obesity in children aged between 5 and 14 years?

Is there significant relationship between stress and obesity in Adults aged between 25 and 60 years?

Is the link between stress and obesity significantly different among children and adults?

4.0 Significance of the researchThis research will contribute significantly by augmenting the existing literature on the link between stress and obesity. The study will be useful in determining the effects of stress in families in the development of obesity in children and adults. Further, the findings of the research will augment knowledge of clinicians regarding the impact of stress in development of obesity in children and adults.

ReferencesChauhan, S. (2009). Stress and Obese: A Comparative investigation of Obese and Non-ObeseIndividuals. International Indexed & Refereed Journal, 1(49), 27

Harding, J. L. et al (2011). Psychosocial stress predicts incident obesity over 5 years: Evidence

from the longitudinal AusDiab study. Obesity Research & Clinical Practice, 5, 31 – 32

Koch, F., Sepa, A. & Ludvigsson, J. (2008). Psychological stress and obesity. J Pediatr, 153(6),

839 – 844.

Moore, C. J & Cunningham, S. A. (2012). Social position, psychological stress, and obesity: a

systematic review. Journal of the Academy of Nutrition and Dietetics, 112(4), 518

Moore, Carla J and Cunningham, Solveig A. (2012). Social position, psychological stress, and

obesity: a systematic review. Journal of the Academy of Nutrition and Dietetics, 112(4), 518

Pagoto, S. L, Schneider, K. L, Bodenlos JS, Appelhans, B. M, Whited, M. C, Ma, Y. & Lemon,

S. C. (2012). Association of post-traumatic stress disorder and obesity in a nationally representative sample. Obesity (silver Spring), 20(1), 200-5.

Perkonigg, A., Owashi, T., Stein, M. B., Kirschbaum, C. & Wittchen, H. (2009). Posttraumatic

Stress Disorder and Obesity. American Journal of Preventive Medicine, 36(1), 1 – 8

Scott, K. A, Melhorn, S. J, & Randall, R. (2012). Effects of Chronic Social Stress on Obesity.

Current Obesity Reports, 1(1), 16 – 25

Torres, S. J & Nowson, C. A. (2007). Relationship between stress, eating behavior, and obesity.

Nutrition (Burbank, Los Angeles County, Calif.), 23(11-12), 887 – 894

Williams, E. D., Magliano, D. J., Tapp, R. J., Oldenburg, B. F. 7 Shaw, J. E. (1013).

Psychosocial stress predicts abnormal glucose metabolism: the Australian Diabetes, Obesity and Lifestyle (AusDiab) study. Annals of behavioral medicine: a publication of the Society of Behavioral Medicine, 46(1), 62 – 72