Target heart rate is defined as the minimum number of heartbeats in a given amount of time in order to reach the level of exertion necessary for cardiovascular fitness, specific to a person's age, gender, or physical fitness.
Dont be afraid to get out of your comfort zone
Answer:
He probably made this mistake because muscle weighs more than fat. Therefore, while he is "over weight" it is not an unhealthy form of overweight.
