Who needs to use protein supplements?

The protein and amino acid supplement market is big business. Bars, shakes, giant tubs of powder and specialist amino acid supplements dominate supplement shelves. But the decision to use them is based more on slick marketing claims than anything else; protein supplements offer few real performance benefits that an athlete’s normal diet isn’t already delivering.

Few athletes would disagree that more muscle is an advantage in their sport. And protein is the perfect source of amino acid building blocks needed for new muscle growth and repair.

Taken together, strength training and sufficient protein will stimulate new muscle protein synthesis. Note that the keyword here is sufficient, because this is where protein supplement marketers like to extend to “the more the better”.

So how much protein do sportspeople need? Consensus position statements such as those produced by the&nbsp