Magazine

Your muscles need a specific signal to grow. Leucine delivers exactly that signal. How much you need per meal and whether plant proteins can match whey for muscle growth.

Plant proteins are more digestible than you'd think – but antinutritional factors can slow absorption. Can exogenous digestive enzymes close the gap? A look at the current research.

A 70-year-old rating system methodically favors animal proteins. But the latest research shows: in real-world training with sufficient protein and leucine, plant-based blends are practically equivalent. Why the measurement method is the biggest problem, not the protein source itself.