If you're working out on a treadmill primarily to lose weight, knowing how many calories you're burning can be an important factor in your workout's success. The digital readout on your treadmill may be a valuable tool in counting those calories -- but if it's inaccurate, it may have the exact opposite effect.

Normally, the bright red of oxygenated blood circulating under your skin creates a pink or reddish tint, especially around the finger tips. Pale skin indicates blood loss, while bluish or purple skin can stem from lack of oxygen in the blood.

It may be a little retro, but cottage cheese still makes a good addition to any weight-loss diet. Low in calories and filled with satiating protein and bone-building calcium, cottage cheese may be a dieter's dream food. And as part of a reduced-calorie diet, it may help you lose some of those unwanted pounds.

Kellogg's promotes a weight-loss challenge that uses their Special K cereal as a meal replacement. By replacing two meals daily with a bowl of the cereal, the company claims you can lose up to six pounds in two weeks.

Bloating occurs when air or fluid builds up in your abdominal area, causing uncomfortable fullness, pressure and/or pain. Numerous factors can contribute to bloating, including stress, anxiety, smoking, digestive illnesses, irritable bowel syndrome and certain foods. Your eating habits can also play a role.

The Atkins diet is a low-carb diet to help people achieve and maintain a healthy weight. This diet, which has been around since the 1970s, cuts out almost all sources of carbohydrates, such as breads, pasta, rice, muffins, breakfast cereals, granola bars, potatoes, corn, fruits, milk, yogurts, sugar and desserts.

Exercise is the key to weight loss, as it helps you burn calories and fat to improve your physique. And while some exercise is better than none when it comes to losing weight, you'll find that certain exercise methods, such as circuit training, may be more effective than others.

Most weight-loss supplements claim to help patients lose weight in a short time. Unlike prescription drugs, over-the-counter weight-loss supplements are not subjected to rigorous standards. According to MayoClinic.com, chitosan is an over-the-counter weight-loss supplement that helps block dietary fat.

GNC Burn 60 is an over-the-counter diet pill that promises to help you burn more calories after each dose. In this way, the product targets consumers who are working on their diets, but want to see results more quickly. The marketing on the GNC.

As with all calorie calculations, the amount burned while running depends on your weight, your gender and the intensity of exercise. Running is considered a vigorous exercise. That means it burns calories at a high rate.

Weight loss is at its most basic an exercise in applied physics. The more calories you burn, the more weight you lose. Different foods can help or hinder your efforts to lose weight, depending on their nutritional content and calorie composition.

Pseudoephedrine is a stimulant found in over-the-counter and prescription decongestants. It is sold primarily as a cold and sinus medication due to its ability to relieve nasal congestion and sinus pressure. Like other stimulants, pseudoephedrine may cause appetite loss in some people.