Body Strength Exercise
In practice Power 90 Master Series full body (the performance of all major body part in a session on 3 consecutive days non per week) is recommended you only do one exercise per muscle group. When you are starting a program (or even start again after a long layoff), more exercises and set are not necessary and sometimes can be contra productive. Because training response relative to what you’re getting used to, which is next to nothing, you will make adequate progress with P90X exercise minimal.
Keep in mind the biggest advantage in strength and muscle mass will occur in early stages of your program, it seems no matter what you do. As in the template exercise, muscles in italic are optional. You may already work some of these muscles indirectly other movements. For example, a lower back movement can be included if you have not exercise that for quad / glute, hamstrings, or upper back exercise. Similarly, biceps and triceps are conducted on the back and chest movements respectively. Including exercise for P90X special isolated for its base arm will add second exercise for the biceps and triceps.