The first four weeks of the PH3 Trainer are called the "accumulation phase" because you're accumulating volume: You're increasing the total amount of weight you lift each week. Total volume is an important consideration when designing or choosing a workout: Higher volume means more results with less time spent in the gym. And as much as we all like the gym, do we really want to live there? I sure don't.
2 sets of 4 reps
3 sets of 3 reps