Because metabolism tends to decrease with age, women in their 20s may find it less difficult than older women to effectively shed pounds. However, a reduced-calorie diet and regular exercise program are still essential for women in their 20s to effectively meet their weight-loss goals.

Nutrient timing is one of the most effective ways to ensure that the foods you eat work for you rather than being stored as unwanted body fat.

Motivation is the driving force that determines whether you choose to perform a task, what the task will be and how persistently you'll continue. Tiredness is defined as lack of energy and motivation, which means that the two are related. If you’re tired, you’re most likely also unmotivated.

It's hard to have friends, fun and a life while trying to get six-pack abs -- but you can lose weight and get abs without giving up your life. Losing weight and attaining a fit body does not have to mean hours in the gym and an overly restrictive diet.

While it may sound like a healthy way to reset your system, a typical detox diet filled with fresh juice and special teas may not be a long-term solution to your weight problem, though it may help jump-start your weight loss.

Muscle is much denser than fat, so it’s quite possible for you to experience an increase in body weight at the same time as you lose inches from your frame. If you include strength training into your workout routine, this is a definite possibility.

Swishing oil around in your mouth sounds like an unusual way to improve your dental health. However, this practice is touted by the ancient Indian medical practice of Ayurveda, promising to help prevent tooth decay, deter bleeding gums and strengthen the teeth and jaw.

Sitting in the heat of a sauna causes you to sweat and temporarily increases your metabolism. Sauna suits have the same effect. Athletes and others seeking to quickly lose weight may be tempted by advertisements for sauna suits that purport to help you take off pounds in a matter of hours.

Eating a proportionate, balanced, well-rounded meal will always yield greater results in losing weight than exercising and not watching what you eat. The combination of the two, however, can yield magnificent results in a short amount of time. Walking 20km, or 12.

Losing inches around your waist not only makes you feel better, but may also improve your health. And, lucky for you, that unhealthy belly fat comes off faster than fat stored on your hips and legs.

Bryce lost 150 pounds by counting calories with the help of LIVESTRONG.com's MyPlate and receiving support from his health coach.

Weight gain can be a side effect of in vitro fertilization, or IVF, says the National Institutes of Health. Women who develop ovarian hyperstimulation syndrome, or OHSS, due to the procedure might gain as much as 10 pounds in less than a week.