準備段階

準備段階とは何か。もっとも効率よく投げる動き(加速・フォロースルー段階)方法において、体がエネルギーをためる間(cocking phase)に空中にボールを放つことである。

WARMING UP

The purpose of the warm up is:
 To increase the muscle and body core temperature
 To improve the blood flow circulation throughout the body to the working muscles and joints, making them ready for the physical activity
 To improve the oxygen delivery which results in better fuel utilization by working muscles
 To enable the muscles to contract and relax at the faster rate
 To protect muscles and joints of any type of strains or injures

The importance of fatigue

Tennis game is pretty complex combination of: the movement patterns which brings the players to the strategic position (towards the ball or related to the opponent) and the decision making process of stroke execution and reaction. Based on that, fatigue shouldn’t be regarded as the one dimensional physiological outcome of the training process

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