“21’s” | Advanced Training Techniques | JWILLTRAIN

For those needing something new to add to the rolodex of next-level training techniques, "21's" are just for you. "A lot of guys have better genes, but if you work hard and consistently, you can outperform them" - Frank Zane Besides being a three-time Mr. Olympia, Frank Zane was known for his symmetry, and meticulous…