How to Preserve Muscle While Training for Endurance

Transcript

next question is from phoebe's cray-kay i just did a week of steep mountain trekking and realized i have under-trained endurance i currently lift weights three to six days a week how do i program endurance or uphill trekking training into my workouts without sacrificing muscle growth is this possible so one of my one of the best ways i can illustra... Read More