What does 31 kg of muscle look like?
Check out the progress pics of people who have gained 31 kg of muscle!
M/23/5'8" Weight Journey: From 155Lbs to 186Lbs in 2.5Yrs
One Man's Journey From 139 to 170 Lbs in 11 Months
One Man's 6 Year Weight Transformation: Small Changes Make a Big Difference
One Year Journey: +31Lbs After Recovering From Celiacs
Male's 6 Month Weight Journey: Gain of 31 Lbs to Reach 200 Lbs
From 141Lbs to 172Lbs: a 4 Year Weight Gain Journey of a Hardgainer
How One Woman Gained over 30 Lbs and Found Happiness: a Journey to Healthier Living