Once again, competitive tennis players were first with 1,934, touch football was second at 1,719 and aerobics was next with 1,612. Moderate tennis was fourth, tied with in-line skating and downhill skiing at 1,397. Surprisingly low on the list was moderate basketball with 1,290. Fishing and housework rounded out the survey at 645 each. This is just one more reason to play this game of a lifetime.
Most people accelerate their racquethead through the hitting zone on a first serve.
But most people have the tendency to decelerate on a second serve. Accelerate through on a second serve also, just maybe not quite as fast. Think about it. E.W. Scripps Publications , All Rights Reserved. Site users are subject to our User Agreement .