What does 13 pounds of muscle look like?
Check out the progress pics of people who have gained 13 pounds of muscle!
A Journey to a Healthier Self: From 145 to 158 Pounds in 4 Months
Impressive Journey From 197Lbs to 210Lbs in 5 Months: a User's Weight Transformation on Reddit
A Journey Towards a Healthier Weight: a Look at a Reddit User's Experience
From Thin to Fit: a Journey of Muscle Gains
From Skinny to Muscular: a Journey of Gaining 13Lbs in 9 and a Half Months
From 130 to 143 Pounds in 3 Months: a Successful Weight Gain Journey by a Reddit User
One Year of Weight Lifting: a Reddit User's Journey From 184 to 197 Pounds
A Successful Weight Gain Journey: How Reddit User Bucc21 Gained 13 Pounds
Short Man Gains 13 Pounds in 4 Months. Learn How He Did It.
Teenage Boy Lost Fat and Gained Muscle: His 13 Month Weight Journey
Amazing Weight Gain Journey in 3 Months!
How Bexleybentley Gained 13 Pounds of Muscle and Lost 3.5 Inches on the Waist