High Intensity Training Series
Jack Up Your Training Intensity With 21s
By Veeraj Vic Goyaram
Ronnie Coleman is well known for doing his barbell curls with 21s
Most of you probably already know about 21s as a great way of making your workouts interesting, fun and to bomb a lagging bodypart by hitting it in a way that it is not accustomed to. The use of this awesome technique mustn't be limited to barbell curls as many exercises can lend...