If your goal is to gain size and strength with fast workouts that can be completed within 25 to 30 minutes or less, the four-phase workout is a good choice. The phases of the four-phase workout are listed below: Phase…
Strength Challenge 20.20 is the challenge to gain as much strength as possible within the time limits of two 20 minute workouts per week. The book does not claim that the best way to reach your maximum potential for strength…
