About two-thirds of your body is water, but you consistently lose fluids from breathing, urination, perspiration and defecation. You become dehydrated when you don’t drink enough fluids to replenish your stores.

When trying to lose weight, you need to consume fewer calories than you burn. Women should not consume fewer than 1,200 calories per day, so while a 1,200 calorie diet may result in quick weight loss, you need to be careful you do not eat any fewer than this.

Subcutaneous fat, a layer of fat under the skin, contributes to fat knees. Toning your legs with a regular exercise program helps your knees become stronger and firmer. Toning results from strengthening your muscles.

Millions of Americans suffer from thyroid diseases, according to Medline Plus. Levothyroxine, available in the brand medication Synthroid, is used to treat hypothyroidism, a health condition that affects metabolism in the human body.

A high-protein diet can help stimulate weight loss and muscle growth. Protein foods are filling and prevent spikes in your blood sugar that can cause cravings. Protein is made up of essential amino acids that support muscle growth, helping prevent the loss of lean muscle mass while you're on a low-calorie diet.

Cosmetic and plastic surgery continues to be a popular practice for those seeking anti-aging or age management techniques. Laser liposuction technology enables surgeons to practice less invasive surgery in a number of medical fields, including liposuction-type surgeries.

While diet and exercise play a central role in weight management, additional measures are sometimes needed for high-risk cases. Phentermine — a prescription weight loss aid — and the antidepressant fluoxetine may be prescribed for severe obesity or treatment-resistant weight problems when other methods have failed.

To lose weight, you must burn more calories than you consume. Extreme low-calorie diets tend to preserve fat and waste muscle. Since muscle is your calorie-burning furnace, losing muscle slows your metabolism, hindering weight loss.

Working out consistently facilitates your weight loss efforts. To lose weight, you must burn more calories than you consume. The calories you burn from riding an elliptical trainer or a bike add to the total number of burned calories.

Yams, according to USDA National Nutrient Database, are an excellent source of vitamin B-6 and potassium, vitamin C and fiber. With just 157 calories in a cup, yams can be an excellent food when you're trying to lose weight.

In addition to a sensible, reduced-calorie diet, consistent exercise is essential if you want to lose 50 pounds. By scheduling exercise ahead of time, it becomes harder to make excuses, such as not having enough time.

There are many types of joints in the body including fibrous, cartilaginous and synovial joints. The synovial joints are characterized by the presence of synovial fluid within a space that encapsulates the articulating surfaces (surfaces that touch each other) of the joint.