Bulking up? Don’t believe all the hype. There are plenty of popular theories about how to get the best boost from lifting weights — but just because you heard it from a gym bro doesn’t mean it’s true. A narrative published in the Journal of Sport and Health Science has taken on three common beliefs about getting swole — and they won’t make you as muscular as you think. Fitness folklore has long held the belief that muscle growth, or hypertrophy, is linked to several factors — including hormones,