Caffeine is a stimulant added to several sports beverages, diet pills, and even alcoholic drinks. Studies by fitness researchers tested the effects of caffeine in athletes. Although some studies show inconclusive results of the direct effect of caffeine on metabolism, there are several ways the stimulant affects weight loss, dieting, and exercise.
Performance and Exercise
Caffeine is a stimulant, which means it excites the central nervous system, giving you energy and alertness. Caffeine has been shown to increase performance in athletes who participate in rigorous training exercises. Caffeine is an ergogenic aid, which means it helps muscles burn fatty acids while sparing sugar stores. Since sugar stores are maintained, the muscles are able to perform for longer periods of time. Because the body is able to exercise longer, caffeine has an indirect effect on weight loss by increasing the duration of exercise performance.
Dieting
One of the key ingredients in several diet pill products is caffeine. The reason manufacturers add caffeine to diet pills links back to the drug’s effects on energy production and stimulation. Dieters who feel more awake and energetic are more likely to continue with daily exercise routines. Caffeine also suppresses appetite, so food intake is decreased. Dedication to daily exercise and a suppressed appetite lead to weight loss in caffeine drinkers.
The benefits of caffeine for weight loss are countered with some negative effects. Although storing sugar reserves is beneficial during exercise, the process signals the body to store sugar regularly as opposed to burning it throughout the day. If the dieter does not exercise immediately after consuming caffeine, the stored sugar increases body fat.
Caffeine is also a diuretic, so excessive fluid loss is experienced. This has an initial weight loss effect, but the body becomes dehydrated and weak. Always replace caffeine consumption with fluids that contain essential electrolytes.
The next time you reach for the energy drink or diet pill, consider the amount of caffeine you consume. While the overall benefits are initial weight loss, you may prefer to exercise without the stimulant. Proper diet and exercise can help you achieve goals without unnecessary stimulants.