A. The diaphragm is a smooth muscle.
I think 1 but i'm not entirely sure sorry
Doing more repetitions with lighter weights will help you build up endurance.Muscle strength<span> is the ability to exert a maximal amount of force for a short period of time.</span>
Answer:
It is recommended to exercise an hour at a time because ligaments, joints, and muscles get weak after an hour of exercise which can increase the risk of injury.
Answer:
Your lung functioning begins to improve after just 30 days without smoking. As your lungs heal from the damage, you will likely notice that you experience shortness of breath and cough less often than you did when you smoked.