The answer is D (8 to 12)
While doing upper-body exercise routine, fatigue of target muscles can be safely achieved within<span> the short time-frame of about 1.5 minutes (the time-frame for anaerobic pathways) by simply performing 8 to 12 </span>repetitions<span> at a moderate movement speed.</span>
Magnetic resolution imaging (MRI) and ultrasound.
Both A and B are correct.
Answer:B
Explanation:catching it early on will help.the earlier one discovers the better.