Reply To: Cramping between sets (45 Y.O. Master) Home › Forums › General USRPT Topics › Cramping between sets (45 Y.O. Master) › Reply To: Cramping between sets (45 Y.O. Master) October 27, 2014 at 1:41 am #2013 AnonymousInactive I am a Masters swimmer. I am a big fan of one set per workout. You could try one set a workout, seven days a week.