I'm just starting foundation 1 and am wondering if I will retain the muscle size that I have worked for years to gain. I'm a small framed guy so I don't retain my size easily. Did people who switched from lifting weights to foundation one loose size? I realize later down the road I will gain it back, but for now should I add just some basic weight exercises to retain muscle? but I'm also worried by doing so I may cut into my recovery.
I know gymnasts try to avoid building large muscle mass but I'm not looking to compete or anything in the future. I know it's a bit shallow but aesthetics, strength and mobility are my main goals.
Thanks