What are the four parts of the FITTformula as represented by the letters in the acronym FITT? How are they related to the following concepts: threshold of training, target
ceiling, and fitness target zone?

Mason joined the water polo team at his school. as part of his conditioning, mason's coach requires a 25-minute run during practice. mason's heart rate reaches 125 beats per minute, but his target heart rate zone is 138—183 beats per minute. what should mason do to get the most benefit for his heart? increase the amount of time he runs increase the speed at which he runs decrease the amount of time he runs decrease the speed at which he runs