True,all forms of aerobic activity can promote cardio respiratory fitness.
Dont take it if your doctor says to then you can because if you take it you might die
Organs that can be transplanted are the heart, kidneys, liver, lungs, pancreas, intestine, and thymus. Tissues include bones, tendons (both referred to as musculoskeletal grafts), cornea, skin, heart valves, nerves and veins.