It also depends on what type of fasting you're talking about; Here's a video about "alternate day fasting" that shows it can mostly be good, unless you already

It also depends on what type of fasting you're talking about; Here's a video about "alternate day fasting" that shows it can mostly be good, unless you already have high cholesterol or are diabetic: https://www.youtube.com/watch?v=MKFWvYtm6Ck https://www.youtube.com/watch?v=MKFWvYtm6Ck (check out the recent videos on that channel as well - he's just done several videos covering scientific studies about all types of fasting!)