Gain of at least 1+ lb (0.5 kg) per week for 3 or more weeks or 4 lbs (2 kg) in less than 3 weeks
gain of at least 1+ lb (0.5 kg) per week for 3 or more weeks or 4 lbs (2 kg) in less than 3 weeks
Gain of at least 1+ lb (0.5 kg) per week for 3 or more weeks or 4 lbs (2 kg) in less than 3 weeks
gain of at least 1+ lb (0.5 kg) per week for 3 or more weeks or 4 lbs (2 kg) in less than 3 weeks