Being a healthy weight means that you will be less likely to die young and suffer from heart disease, strokes, high blood pressure, diabetes and a range of other conditions, and if you already eat well, it can give you an extra calorie allowance so you can treat yourself without feeling guilty about it. As well as improving cardiovascular health and fitness, exercising is also good for the musculoskeletal system, making muscles more supple and toned, and improving the strength of bones and joints. People who do sports will be stronger and more able to lift and carry heavy things, which is also always useful, and they are less likely to become really weak and frail as they get older because their bodies are strong. Furthermore, doing sports can improve mental health as well as physical health, with exercise being helpful for people with depression and a range of other mental health issues, because it releases good chemicals into our brains. It also makes people feel better about their bodies, which can make them happier, and reduces the risk of eating disorders and crash dieting, as people make more sensible, healthy changes to their lifestyle. Sports also allow people to develop personally. Social and communication skills can be learned and developed through sport. Teamwork, for example, is naturally learned through participating in team sports and games. Communication skills can really be honed, as they are at the center of any team's success, and a lack of them leads to failure. Many people will also develop leadership skills through sport, often discovering abilities that they never knew they even had. Many people's self-esteem improves through sport as they discover things that they are good at and improve their body. Participating in any competitive sport also improves our ability to handle pressure