The ability to lift a weight 12 times or more is not optimal for growing muscle mass. If you can't lift a weight eight or more times you are also not optimally building muscle mass. Generally speaking, the target goal for lifting weights to build muscle is anywhere between eight and 12 reps.
Answer:
Larger arteries that are better able carry blood throughout the body
Answer:
1: Weight Management
2: bone and muscle health
3: relief from physical pains
4: protection against health conditions
5: younger healthier skin
