> Is there actual research that shows that the sleep/eat/exercise approach works by itself for everyone that is compliant? As far as I know, outside of crappy

> Is there actual research that shows that the sleep/eat/exercise approach works by itself for everyone that is compliant? As far as I know, outside of crappy studies it's rare for a single intervention to even work for a majority of compliant patients/clients, let alone everyone. This is probably related to the notion of "depression" actually being multiple illnesses that share a common syndrome.