Reading Time: 2 minutes Guest Blog by Designs for Sport Collagen Peptides Effect on Skeletal Muscle Signaling Post-Exercise Collagen consists of 30% of the total protein in the human body. Collagen is essential for the extracellular matrix of muscles and tendons, and muscle force transmission, flexibility, and adaptability. Collagen peptides have a unique amino acid composition, including hydroxyproline, glycine, […]