Answer: It makes the heart rate increase for the lungs
biceps yes it will stress the biceps ( if you have one )
Your brain is always involved in these type of activities and helps to give the brain more red blood cells in the brain which it also helps receive more air than not doing a workout . You receive more air in doing workouts. Gluteus Maximus is stressed it kinda depends on what type of workouts you plan on doing ..
Explanation:
