because the heart is a muscle that pumps blood. when you exercise your heart has to pump more blood to the muscles, and just as any other muscle it gets stronger when it has to work hard. and a strong and healthy heart reduces the risk of strokes and improves blood circulation.
Of course exersizing increases heart rate
hardcore exersizing
To produce more oxygen to spread throughout your body.
by exersizing them, or exersizing them more
exersizing, laughing, listening to music, and things that make you feel good can be a natural high.
BY EATING UNHEALTHY OR not exersizing
exersizing, eating healthily, etc
Well being a figure skater myself it is a good exersizing sport... Its fun and you can lose weight too.... But in time you do gain more muscles especially in the legs!
beatings, and lynching
A good resting heart rate is when your heart beats good and when your heart is in a good position.
Get him a tred mill and a punching bag
By Exersizing and drinking water everyday you could lose 10 pound a week!