I believe selection for each game should be based on current form......... current fitness level for that game......... formation and strategy....... (justarsenal.com)
Katherine believes in Pilates as a way to improve lifestyle and wellness in all people, regardless of current fitness level. (clubpilates.com)
Dr Karvonen, in my opinion, has the most accurate method for determining the appropriate cardiovascular intensity level as his formula takes into account one's current fitness level through resting heart rate. (personalfitnessadvantage.com)