早上下过雨以为天不会太热，中午见地基本干了就去BTC练发球，站到场上才发现烈日当空，又忘带墨镜。发了约160-170个球，成功率略有提高。timing控制的更好了。关键是球要跑的足够高且直。 临走时club教练来给两个小孩上课。小女孩10岁的样子，和教练打service line to service line，那一招一式和击球的声音都太让我羡慕了 ...
Still 4 students during warm up run, I jump side way to left, in the end I fell on ground because I can't lift my left foot. Luckily the court is smooth, no bruise and bleeding. I blame the Tennis shoes. Quite different from my running shoes. It is good for stop but not for run and ...
Still 4 students, someone paid registration but never show up! Warm up exercise - short, long, long, short, short, long, long, ... Practice run to net and back to base line. Overhead shot, from racket can reach net, side way to aim or move, drop racket back, hit with ~75 degree angle, timin ...
Only 4 students show up 1 approach to net, than back to baseline 3 times, set position other than hit to the middle of court 2 approach to volley - forget to run to reach ball, using same side wrong foot ( like badminton) 3 serve and return Forget swing racket back as loop when serve Back hand r ...
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