Manage your energy, not your time.

Take short breaks, preferably every 25 or 50 minutes.
Purposely taking short breaks every 25 or 50 minutes to drink water, walk, or eat a healthy snack will help maintain high energy levels.

Exercise daily.
Even a 20-minute power walk counts.

Drink lots of water.
This will keep you hydrated and energized to function optimally

Maintain a healthy weight.
This will help you stay active.

Get enough sleep.
A good night's sleep allows your body and mind to recharge, leaving you refreshed and alert when you wake up.

Minimize alcohol and caffeine.
This will keep you healthy enough to go about your daily activities.

Eat healthy foods.
Fruits, vegetables, oatmeals, and low-carb diets are great choices for a healthy lifestyle.