Waking Up. 1  1. Do not press the snooze button. Wake up as soon as your alarm goes off. 2  2. Seek light immediately. Human brains are wired to respond to light as a cue to awaken from sleep. 3  3. Have a moderate amount of coffee. Caffeine is a powerful stimulant.
Grapefruit is an excellent source of vitamin C, a vitamin that helps to support the immune system. Vitamin C-rich foods like grapefruit may help reduce cold symptoms or severity of cold symptoms; over 20 scientific studies have suggested that vitamin C is a cold-fighter.
Grapefruits are an excellent source of several important vitamins and nutrients that you body needs to survive. It is particularly rich in vitamin C. However, it also contains several other vitamins including: 1  Vitamin A. 2  Vitamin E. 3  Vitamin B6. 4  Vitamin B2. 5  Vitamin B9.