Even if you hadn't lost any muscle mass, zero chance you're going to see the same exercise performance on a calorie deficit.
This is untrue. There are 100s of YouTube videos of amateur body builders preparing for a show. They are able to maintain their muscle mass while in a calorie deficit. Yes, it is insanely hard, but it can be done.
alt Hacker News
This is untrue. There are 100s of YouTube videos of amateur body builders preparing for a show. They are able to maintain their muscle mass while in a calorie deficit. Yes, it is insanely hard, but it can be done.