Ok, enough of the arm workout theory, now let’s dive into the best arm routines of all time: Multi Grip Tri-set Routine Variations on the multi grip routine have been floating around for ages, but strength coach Charles Poliquin fine tuned the technique and brought it back into popularity recently in his prolific writings including,

How many of you have watched a professional tennis match and witnessed what I like to call “the Popeye arm” on some of the players? This is where the player has one HUGE racquet arm, and a normal-sized non-racquet appendage. What causes this? The repetitive hitting of the tennis ball, and the amount of force