A clear liquid diet is part of the preparation for a colonoscopy. One or two days before the exam, persons preparing for a colonoscopy may ingest clear liquids. Clear liquids are those that one can see through.

The human endocrine system is a network of glands secreting hormones responsible for regulation of numerous functions such as digestion, sexual reproduction, growth and internal homeostasis.

The social pressure to maintain a particular body type can lead to bulimia and anorexia in teenage girls. From birth, all individuals have unique body types and caloric requirements, and early attempts to lose weight may result in negative health consequences.

You can eventually lose 60 pounds working out on a treadmill, but it will take several months. The length of time it takes depends on your current weight as well as the frequency, duration and speed of your workouts. Each pound is worth 3,500 calories, which means you need to burn off that amount to lose 1 pound.

Cancer comes in many forms and can attack almost any part of your body. Knowing the signs and risks can lead to early detection and allow for more successful treatment options. One of the first signs of cancer is rapid weight loss.

Burning in the stomach, also called dyspepsia, is not an uncommon occurrence. FamilyDoctor.org reports that one in four people get dyspepsia at some time in their lives.

When a patient’s chronic kidney disease has progressed to where the kidneys have minimal to no function at all, chronic renal failure occurs. This means the kidneys work at one-tenth their normal function, according to MedlinePlus.

You can drink it fresh in shot form, take it as a pill or use it in powdered form to add to your smoothie or juice. Wheatgrass is a dietary supplement typically taken to boost nutrient intake. While it won't help you lose weight, the low-calorie supplement won't sabotage your efforts, either.

Human chorionic gonadotrophin, or hCG, hormone injections first came into use as a weight loss aid back in the 1950s. However, the British physician who devised the hCG weight loss plan designed it to be used in conjunction with a very low calorie diet.

The Abs Diet, and its sequel, The Abs Diet for Women, was created by Men's Health magazine editor-in-chief David Zinczenko, who claims his diets can help people achieve the coveted six-pack abs.

When you step on the scale in the morning and notice that it's risen overnight by three, five or even 10 pounds, you may feel a little panicked. Take a deep breath; it'd be almost impossible to eat the 10,500 to 35,000 extra calories required to gain that much fat in one or two days.

Your weight can fluctuate from the time you wake up in the morning to the time you go to sleep depending on what you eat, how much you eat and whether or not you exercised during the day.