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Blood and air 29 exercises 74
The sources of energy 39 Effects of the strengthtraining
activity aerobic aerobic endurance altitude amino acids amount anaerobic anaerobic threshold arms articular athlete basic blood body body’s bones breathing Calcium storage capillaries carbon dioxide cartilage cent cereals chest Circumduction coach competition complex carbohydrates contraction dairy produce diaphysis diet eating habits eccentric contraction effect elbow energy example fatigue fatty acids feet flexion fluid foods function glucose glycogen gymnastics haemoglobin heart rate humerus important increase intake Isometric joint surfaces knees lactic acid legs legumes levels lever ligaments litres liver load maximum meat metabolism minute mitochondria mobility Movements possible muscle cells muscle fibres muscle groups muscular myoglobin normal nutrients nutrition oxygen performance periosteum phosphocreatine Press-up protein pulse range of movement refuel repetitions Resistance exercises rest runners shoulder skeleton speed sportsperson sprinting squash players strength strength-training programme structure synovial synovial joint tissue training session typical vegetables vertebrae vitamins weight