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For years, the bodybuilding, protein-gorging community has maligned collagen for its inessentiality and lack of input into the muscle-protein synthesis process. From their perspective, it sort of makes sense. Why bother with \u201clow quality\u201d protein like gelatin/collagen when you can pound the whey, eat the meat, and focus on other sources of the essential amino acids directly involved in building muscle?

(This Mark's Daily Apple article was written by Mark Sisson, and is narrated by Tina Leaman)