Scroll through any gym rat’s Instagram page and I bet it won’t take long to spot a can of whey protein powder. Protein shakes are one of the most popular health supplements among fitness enthusiasts, athletes, and bodybuilders. The global protein supplement industry is reported to have raked in more than $14b more than that made by gyms, juice bars, and yoga studios.
Often consumed as a convenient and nutritious drink after a punishing workout, protein shakes help in refuelling, promoting muscle growth and boosting general health. However, a new study has shown that protein shakes might be doing you more harm than good.