Gain mass while training for a 5k....is it possible? Anyone have any luck?
I recently lost 70 pounds after having my second child & didn't realize how much I leaned out. I want to gain mass but I am also training for a 5k and plan to eventually move up to a 10 k eventually. How can I balance it out and gain mass? I only Run around 15 miles a week(3-4 days a week) and burn about 300-500 calories a…