Which one of the following involves short periods of activity (stair climbing, weightlifting, calisthenics, sprinting, and other exercise activities), can build speed, strength, and power?
Interval training. Interval training involves working out in sections of short periods of time. These can build strength, muscle, and power depending on what activity you are doing in the interval training.
Interval training, which involves short periods of activity (stair climbing, weightlifting, calisthenics, sprinting, and other exercise activities), can build speed, strength, and power.
