If you ask one hundred different experts which is the best exercise for losing weight, you might get one hundred different answers. Oregon-based fitness coach Ben Cohn remarks that this is because the "best" exercise will depend on a person's goals, tastes and level of fitness.

It's easy to say that most people need to spend more time exercising to slim down -- but when you have barriers standing in your way, losing weight can be a daunting endeavor.

As much as you might like to be able to lose weight and get a flat stomach simply by doing sit-ups, this isn't likely to happen. Sit-ups are a resistance exercise, not an aerobic exercise. They help to tone your muscles but don't burn a ton of calories or fat or lead to significant amounts of weight loss.

Bulging veins in the hands are common signs of aging; but a variety of other conditions could be the cause, some of them potentially harmful. However, in many cases, particularly those having to do with teenagers, the cause is something more benign, such as excessive activity.

Despite the advertising and claims from supplements and fad diets, weight loss requires burning more calories than you consume. Your net calories burned means how many more calories you burn than you eat in your food.

Body fat, which includes hamstring fat, builds up when you eat more calories than you burn each day. To lose fat from your hamstrings, you need to reduce your overall body fat because you cannot lose fat from just one area of the body.

Body shapers give the illusion of a smaller figure, flattening the stomach and bringing in the waist line, and it's only natural to want those changes to be permanent.

You know reading is good for your mind, but you may wonder if there is any benefit for your body. You do burn some calories while reading, so maybe your practice of reading about diets helps you even before you implement the diet.

Sprinting is running as fast as you can over a short period of time or distance. Although sprinting burns a lot of calories, there is not enough time for your body to use fat as a fuel source during a sprint.

You need one in your car, just in case -- but there's no "just in case" requirement for that spare tire that surrounds your midsection. If you're hoping to work off that unsightly abdominal fat, you'll be doing yourself a favor in not only appearance, but also in preventing chronic diseases.

While every body shape is different, key elements make it easy to separate certain characteristics into body types. Knowing your body type gives you greater insight into how your body works as you digest food and exercise for weight loss. If you carry your weight in your middle, you're an apple type.

Freestyle dancing offers an excellent type of aerobic exercise; it makes your heart pump faster, works your muscles and makes you breathe faster.