“The single biggest mistake that most beginners make is putting up 100% of their effort into the positive (concentric) part of the rep, paying no attention to the negative (eccentric) segment” – 6 x Mr. Olympia Dorian Yates.

Right from the ignoring the negative half of the rep to working out biceps on a lats day, we have covered all the top mistakes that you should never make to build strong and sleeve bursting arms. Here they are –