Subtract your age from 220 to get your maximum heart rate. Calculate your resting heart rate by counting how many times your heart beats per minute when you are at rest, such as first thing in the morning.
Subtract your age from 220 to get your maximum heart rate. Calculate your resting heart rate by counting how many times your heart beats per minute when you are at rest, such as first thing in the morning.
In a game of tennis, the match starts with "love" or zero and goes up to 40. From love, it goes 15, 30, 40, then game point. Deuce refers to when the game is tied.
