A message to all pro and aspiring senior pros 📢: “It’s going to be a marathon” Senior pickleball pro Rick Witsken shares his insights for those aspiring to play on the senior professional pickleball tour. . . . . . . . #pickleball #pickleballpro #professionalathlete #pickleballtraining #training #app #pickleballathlete #athlete #seniorathlete #thepickleballclinic