In weight training, ser is: <span>A group of reps
Repetitions is grouped within set in order to give the trainee with rest period before getting back to another round in order to regulate the stamina.
For example, if you do two sets of eight reps on the bench press, it indicates that you do the bench press 16 times.
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You can still breathe for about 2-3 minutes
Sexually transmitted diseases and diseases like ebola and zika virus
