I don't train particularly hard and mostly just do cardio stuff, like lots of pushups daily.
Based on what I have experienced I think it's fine provided you're still maintaining an overall balance in the long-term. As in, on the non-fasting days you're eating enough of (if not more than) everything your body needs for your training regimen.
Based on what I have experienced I think it's fine provided you're still maintaining an overall balance in the long-term. As in, on the non-fasting days you're eating enough of (if not more than) everything your body needs for your training regimen.