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The Physical and Mental Requirements for Tennis
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Achilles tendon age of 30 alcohol arthrosis autogenic training autonomic nervous system ball become biorhythm blood pressure body calories cardiac infarction cartilage cause cent changes clay court cold compensatory sport competition condition training cortisone cramp diet disease drink duration effect epicondylus especially exercises exertion factors fatigue fluids foot forms of sport glycogen heatstroke hormone important increased injuries intake intensive joint lead ligaments litre locomotor apparatus massage match measures mental minutes movement muscles nervous anticipation nutrition occur over-training oxygen pain physical efficiency Pill playing tennis possible press-ups protein pullover pulse racket relaxation rhythm salt sauna Scheuermann's disease shoes shoulder skin sleep spine spondylosis sporting activity sporting performance sports doctors sports-medical strength strength training sugar sweat temperature tennis elbow tennis players tissue top-class sportsmen tournament track suit trainer usually vaccination vertebrae vitamins warming weeks year-olds stage young