What does 4 kg of muscle look like?
Check out the progress pics of people who have gained 4 kg of muscle!
F/26/5’ 5” Upper Body Transformation: the Reddit User’s Weight Loss Journey
A Journey of Two Years: How Yulialifts Went From 144 Lbs to 148 Lbs and Learned Some Important Lessons
3 Weeks of Progress: a User's Weight Journey with Muscle Gain and Protein Intake
Woman Gains 4Lbs in 2 Months with Heavy Strength Training and Increased Calorie Intake
F/24/5'7 143>147Lbs: See the Amazing Transformation That Just 4Lbs of Muscle Can Make!
Female Bodybuilder Shows Amazing Progress in Just Six Months!