If you ask someone to "make a muscle", they'll invariably raise their arm and bring a clenched fist towards their shoulder to flex their biceps. So it's no surprise that lots of people want to grow ...
Fitness coach Jeff Cavaliere broke down how to transform your flat biceps into bigger peaks with just two simple exercises.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback