If you’re a frequent gym-goer, you’re likely very familiar with barbells, dumbbells and pull-up bars. You may even have found yourself utilizing suspension systems (TRX), kettlebells, resistance bands ...

THERE ARE ALL kinds of muscle-fixated guys in your local gym, from top-heavy bench press behemoths and stringer tank-wearing arm day devotees to short, stocky squat and deadlift adherents with tree ...