FAQ 6: why do you recommend taking measurements?
Your body’s weight is merely a number that indicates the amount of muscle, fat, bone and bodily fluids. When most people say they want...

FAQ 1: why should I warm up?
You should always warm up prior to exercising because by slowly lifting the work rate of your body you enable your body to properly...

listen to your heart
This table shows estimated target heart rates for different ages. Look for the age category closest to yours, then read across to find...