Body weight and performance

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Presentation transcript:

Body weight and performance

Overweight Overfat Having weight in excess of normal Not harmful unless accompanied by overfatness Overfat Having too much body composition as fat: Men having more than 19% of total body composition as fat; Women 26%

Obese Extreme overweight, 20% - 35% above normal Causes: Overeating Eating wrong type of food Boredom or depression Reduced physical activity Medical condition such as thyroid gland

Anorexia Anorexia means you have too little fat Caused by harsh dieting Without food you body starts to use up stored fat for energy. When this runs out it will use proteins from body tissues and organs stop working. Anorexia leaves you weak and tired with a weak immune system

Optimum Weight Define what your optimum weight is… How to lose weight: -calorie intake -energy expenditure -combination of both

How exercise affects your weight Regular exercise increases your metabolic rate. You burn up stored fat faster even when your resting Your muscles grow with exercise. They weigh more than fat, so you won’t lose weight but you’ll look slimmer

Compare different sports where people can be underweight or overweight…

WHAT IS OPTIMUM WEIGHT ? Optimum weight is “The Most Favourable” Most sportspeople get to know the weight at which they perform best and make an effort to keep within certain limits of that OPTIMUM WEIGHT.

WHAT AFFECTS OPTIMUM WEIGHT ? Height Gender Bone Structure Muscle Girth Genetics

Questions… Identify 3 body types How would you advise someone to lose weight? How is obesity different from being overweight? What types of food should someone on a diet eat?

7 factors of a balanced diet… 1. 2. 3. 4. 5. 6. 7.

7 factors of a balanced diet… 1. Carbohydrates 2. Fat 3. Protein 4. Vitamins 5. Minerals 6. Fibre 7. Water