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.
Eating red grapefruit can help you get the recommended amount of fiber and vitamins A and C in your diet. However, like all fruits, red grapefruit contains carbohydrates and could potentially increase your blood sugar level depending on how much grapefruit you eat and what other foods you eat with it.