A Different Way to Force the Players to Practice the Return During the Warm up Tennis Gator September 23, 2018 Warm up Alternating volleys and overheads is quite a normal combination in the warm up. However, when you ask the players to try to hit a low topspin shot after the overhead, it becomes more of a "return" type of shot. And that is exactly what we want. This post is only available to members. Please APPLY FOR ACCESS or LOG IN .