Anecdotal reports claim that adding facial exercises to your routine can also tone facial muscles, making your face appear slimmer.

Conversely, studies show that sleep deprivation can increase food intake, cause weight gain, and lower metabolism (19

Other research suggests that drinking water may temporarily increase your metabolism . Increasing the number of calories you burn over the course of the day can help boost weight loss (9

Refined carbs like cookies, crackers, and pasta are common culprits of weight gain and increased fat storage.