This is an aggressive 2 day per week specialization program for those of you who are tired of having puny guns, and are willing to eat as hard and precise as .
Build muscle with this 2–day arm workout that will blast your biceps to new heights.
I'd had two, yes two, particularly good arm workouts yesterday so I thought you might like it if I shared what I did to pulverise them so harshly and how twice a day .
You can easily incorporate these workouts into your normal routine once the challenge has ended. After the 7-day arms challenge, you can choose two workouts .