According to Men's Fitness, the best fat burners are certain natural foods and particular supplements. It is important to have overall fitness goals in mind before picking the supplement that best complements those fitne... More »

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Among the many products advertised as fat burners, there are some that are effective at helping people lose weight, according to WebMD. One is an inhalant approved for asthma called formoterol, which researchers claim co... More »

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According to Men's Fitness, fat burners, or thermogenics, refer to blends of stimulants and herbs that aid in the burning of calories. The supplements work by slightly increasing the temperature of the body. More »

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GNC explains that the company's fat burners are nutritional supplements that contain chemicals and herbs that stimulate thermogenesis and weight loss. Some of its brand-name fat-burning products are Nutrex Research, Inc.... More »

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Belly fat burners produce profuse sweating, which leads to temporary loss of water weight, according to the Los Angeles Times. However, use of belly belts and similar devices can actually make it more difficult to get ri... More »

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Most diet supplements that help users burn fat have some side effects and some may have long term health effects, according to WebMD. The Mayo Clinic explains that supplements do not undergo as thorough testing as prescr... More »

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According to Muscle Insider, BCAA, or branched-chain amino acid, supplements should be taken before, during and after exercise in order to maintain muscle growth. In regard to BCAA taken for health conditions, WebMD reco... More »

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