A.eating  56  meals at regular times

B.can also impair our  57  system function

C.are  58  to the body clock

A lack of quality sleep not only affects how we feel during the daytime, but  59  , which is vital in protecting us from common viral illnesses.Efforts needed to sleep well that include following a sleep routine,  60  and not drinking too much coffee.Ail of these things are really interconnected in terms of their function.All of them  61  The body is like an orchestra where there's an orchestra leader that’s sort of the main timer, but everybody else is playing it together and they're optimizing what they are doing.