Which of these programs has the MOST evidence supporting a healthy body weight?

Intermittent fasting

Explanation:

Intermittent fasting  has the most evidence supporting a healthy body weight. This is due to the fact that the fasting is done for a number of hours . In intermittent fasting you only eat at specific hours. Fasting itself allows insulin level to drop and this in turn releases energy from the stored glucose. This has been reported to be a healthy program due to the benefit it has.