What's your ONE best health tip?

[~clover~]

Sleep. My biggest issue. It's hard to motivate yourself when you feel like you need another 6 hours sleep everyday.

I'm working on it!

[Phteven]

Consistency.
Doesn't matter what your physical activity of choice is just as long as you keep doing it.
You don't need a fad diet. Doesn't matter if you have some junk food or cake every now and then just as long as your usual lifestyle is eating normal amounts of non-processed food.