That's why both resistance and cardio exercises are a common recommendation for fasters. Cardio to keep the metabolism up, resistance to lay new muscle. But ei

That's why both resistance and cardio exercises are a common recommendation for fasters. Cardio to keep the metabolism up, resistance to lay new muscle. But either way, unless you're 70 and immobile, you're not going to fast yourself to death. Eat well and stop putting it off.