Guest Post By Daniel RifkinMTPS, CTSS, RacquetFit, Etcheberry, USPTA Too many times I see players (of all ages and levels) get out to the court and with no physical warm up they start doing some mini tennis hitting and slowly move back to the baseline eventually getting into a live and full force hitting session. Even worse is when players roll up to a tournament match and jump on court using the match warm up as their warm up to compete. No wonder why you take the whole firs [...]