Just make sure you work out every night and try the same ones also eat healthy no breads or like fried foods
I think it might be d. the lungs expand and contract which increases the rate of blood flow so the muscles can convert and store energy
It informs society how it can end up being deadly and society reacted to that by having safe sex and being aware of who they are sleeping with
Measure your heart rate before, during and after work outs and write it down. Monitors can be worn as a strap across the chest, on the wrist and even on the head, and by measuring your heart rate can help you exercise at the right intensity. Most don't have a display, so you'll need to connect your monitor with a sports watch or smartphone app to see your heart rate.