Sustaining a healthy work life. (From the ACC site www.worksmarttips.co.nz)

Sleeping Well, Eating Well and Exercise are three keys.
Try to get 8 hours sleep per night. Sleep-debt stresses your body and mind.
Healthy foods provide energy to function and nutrients to help you stay well.
30 minutes exercise a day helps keep you well.
Drink at least 1.5-2 litres of water per day.