Muscle Gain Calculator: Calculate Your Maximum Muscle Potential
Most men can naturally gain 40-to-50 pounds of muscle in their lifetimes, and most women can naturally gain 20-to-25 pounds. Research by scientist and natural bodybuilder Casey Butt shows your bone structure can help predict exactly how much. Enter your measurements below to find out. Want to save your results? Enter your email so we can send them to you. Send My Results Nice! Your results are on the way! Nice! Your results are on the way! Want a free BOGO 50% off coupon for your first Legion order? Enter your phone number to get instant access: Claim My Coupon By providing your phone number, you agree to receive recurring automated promotional and personalized marketing text messages (e.g. cart reminders) from Legion Athletics at the cell number used when signing up. Consent is not a condition of any purchase. Reply HELP for help and STOP to cancel. Msg frequency varies. Msg & data rates may apply. View Terms & Privacy . Use code TOOL50 to get BOGO 5...