Today was Day 3 on the calendar for the Hammer & Chisel Challenge. That brought us to ISO Strength Chisel! Bring on the burn!! One of the major benefits of this type of Hammer & Chisel isometric training is that the body is able to activate nearly all the available motor units – something that is usually very difficult to do.
Research has shown that because of the reduced blood flow during prolonged muscle tension, numerous growth factors remain in the muscle tissue longer and actually stimulate muscle growth. Doing a higher number of contractions increases strength, while holding contractions longer increases muscle mass. So press play, maintain the hold and get Chiseled! Read More