Except pre-workout supplements can be, well, kind of misleading. First off, like all dietary supplements, the FDA doesn’t approve them before they go to market.

Your complete playbook to a longer, stronger life—featuring professional workout advice, celebrity training secrets, nutrition tips, and more.

With an impressive following of 17 million, Tammy Hembrow is a mum, entrepreneur and creator, acting as the founder of TammyFit - a digital workout platform - and now Selfish Supps, which she co ...