Discover the power packed into this amino acid when it comes to long-lasting muscle performance What do fans of endurance sports like long-distance running, cycling, hiking or swimming have in common? At some point, we’ve all wondered whether anything can give our muscles a helping hand. Step forward L-arginine. Handpicked content: 11 ways to fit exercise into your daily routine What is L-arginine? It’s an amino acid, an important building block...
