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.
Other health benefits of the fruit includes: 1  Citric acid of fresh grapefruit juice has an alkaline reaction that increase the alkalinity in the body. The fruit juice has been found useful in treating many diseases caused by too much acid in the body system. 2  Grapefruit is a rich source of pectin.