Your knees are a complicated system of bones, muscles, tendons, ligaments and cartilage, and problems with any of these components can lead to trouble with your knees. Knee problems affect people of all ages and backgrounds, and are often caused by injuries and diseases such as arthritis and gout.

A short-term juice fast is a voluntary nutritional approach you can take to promote good health. It involves drinking only juices from fruits, vegetables or herbs to enhance your body’s natural detoxification abilities.

With the rise in overweight and obesity, it can be tempting to try new and different diets to find one that works. When an individual is trying to lose weight, there must be an energy deficit, more energy must be burned and fewer calories consumed.

Over-the-counter diet pills claim to curb your appetite and trim you down -- sometimes in a matter of mere days. These pills, which often combine caffeine with various herbs and botanicals, come with a caveat emptor: these are not weight loss drugs but rather dietary supplements.

The Flat Belly Diet, from Prevention magazine, is a diet plan that claims it can help you reduce bloating and lose stomach fat. You can pay to get a detailed meal plan and join the online club, but the Flat Belly Diet website provides enough information about the diet so that you follow it on your own.

Loose skin is a common fear if you’re trying to lose a significant amount of weight. Although excess skin cannot be directly tightened by exercise, if weight loss is done appropriately, you can eliminate or minimize the amount of loose skin you have once you reach your goals.

Weight loss is all about the foods you put into your body. All the exercise in the world can not make up for a poor diet. Certain foods can help you lose weight when eaten in moderation. Shredded wheat is a nutrient-dense food, that when added to a healthy diet can help you with your weight loss goals.

Changes in your body, including weight gain, pregnancy, weight loss or aging can impact the appearance of your tattoo. The impact of weight changes is greater on some body parts than others, and you may want to speak to your tattoo artist if you're planning on significant weight loss after your tattoo.

While the general principle of weight loss is simple -- eat less and move more -- there are a lot of little things that can trip up your weight loss efforts and make it difficult to reach your goals.

The no concentrated sweets diet excludes all sources of simple carbohydrates and refined sugars, according to Springhill Medical Center. Because it has no other restrictions, this is considered medically as a regular diet. It may be beneficial for some health conditions and for weight loss.

Sudden, unintentional weight loss in the elderly can signify a number of underlying medical concerns.

Weight loss doesn’t have to be as complicated as it’s often made out to be -- dropping excess pounds is often as simple as getting active and eating right. Though cutting calories is an essential component of most successful weight-loss programs, the kind of food you choose to eat is also important.