Mark McManus is a trainer & author from Ireland. He is CEO of MuscleHack and creator of THT training. He says, “I believe that THT training is the single best way to train for size and strength gains. It works, it’s been proven by thousands, and it’s totally free.”
MuscleHack is simply one of the BEST sites on the net for free tips on how to gain muscle fast and lose fat. Mark’s work has been featured in Iron Man magazine, Perfect Body Magazine, , , LiveStrong, and many top publications and sites.