muscle building
How Long Does It Take to Build Muscle? What Your Log Will Tell You
The internet says you can gain 20 lbs of muscle in your first year. Maybe. But your body is not the internet's body. Your genetics, nutrition, sleep, training history, and programming all affect how fast you build muscle. The only way to know your actual rate is to track it. Your logbook, combined with bodyweight and measurement data, gives you a personalized answer that no generic article can match.