When you work out, you hear varied terminology in regards to fitness. Earlier we discussed what a repitition was. Now, let us look at what a set is. A "set" is a group of repetitions, usally associated with strength training workouts. If you were doing tricep pushups, and the workout calls for 3 sets of 15 reps, that simply means you are to do15 tricep pushups, rest for 30-60 seconds, then complete another 15 tricep pushups.
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