Weight & Muscle / Protein & Muscle
Protein & Muscle
How much protein, which sources, and when it matters for building muscle.
Does Creatine Actually Build Muscle Without Lifting Weights?Here is what the evidence says about creatine's effect on lean body mass when it's not paired with a training program.
Does HMB Help You Build Muscle If You Already Get Enough Protein?A look at what the sports nutrition position stand says about HMB's role alongside a protein-sufficient diet.
Key nutrient guides
Foods high in leucineLeucine is a branched-chain essential amino acid that plays the leading role in triggering muscle protein synthesis after eating.
Foods high in isoleucineIsoleucine is a branched-chain essential amino acid involved in muscle metabolism and energy production during activity.
Foods high in valineValine is a branched-chain essential amino acid that supports muscle metabolism and tissue repair.