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P90X - Season 1 Episode 1 Chest & Back
0.00 48 minutes It’s all about pushing and pulling during this resistance workout. With 12 dynamic exercises to strengthen, tighten, tone, and build the major muscles of the upper torso, you’ll quickly feel the burn. While the majority of exercises will be either push-ups or pull-ups, there are a few that will require the use of dumbbells or bands.
