Question

During upper-body exercise routines, the resistance should be heavy enough to fatigue the target muscles being exercised within _______ repetitions. A. 10 to 14 B. 6 to 10 C. 12 to 16 D. 8 to 12

Answer 1

The answer is D (8 to 12)

While doing upper-body exercise routine, fatigue of target muscles can be safely achieved within the short time-frame of about 1.5 minutes (the time-frame for anaerobic pathways) by simply performing 8 to 12 repetitions at a moderate movement speed.

Answer 2

Answer:

The answer is option D.

Explanation:

While doing abdominal area practice schedule, exhaustion of target muscles can be securely achieved within the brief time period of around 1.5 minutes (the time period for anaerobic pathways) by basically performing 8 to 12 repetitions at a moderate development speed.Speed is insensible of heading. Then again, speed is a vector amount; it is course mindful.