I've decided to train for a marathon, and I've gotten on a schedule that will continuously add to my cardio over the next few months until I'm ready to run the full distance. I've just finished a cycle and have added on a significant amount of muscle mass. I'm worried about losing it while training. I'll continue to do strength training, but I'm a little uncertain about alterations to my diet.
While doing this training, do I just need to add the extra calories that I'll be burning into my diet to avoid losing muscle, or is there anything additional I should be doing.
While doing this training, do I just need to add the extra calories that I'll be burning into my diet to avoid losing muscle, or is there anything additional I should be doing.