Because saunas can be intense, you should only sit in them for short periods of 15 minutes to half an hour. After each short interval check your weight to see how much you have lost. [1] X Research source If you sweat a lot in the sauna and become dehydrated your body may start retaining water, so have some water handy and monitor your weight loss regularly. A hot bath will work in the same way as a sauna.

Bikram yoga is an example of exercising in a heated environment that will cause you to sweat much more than normal. Resistance bands are a great way to up-level your workouts and add serious weight at home without needing to build-out a full home gym. The heat and humidity mean there is a potential for heat-related illness and you are advised to check with your doctor before undertaking such a workout. [3] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source

Drinking plenty of water also helps increase your metabolic rate which will help you burn fat faster in the long run. [7] X Research source It is possible to drink too much water and suffer water intoxication, which can be fatal. This can occur when someone compulsively drinks water or over-hydrates after a heat-related illness. [8] X Trustworthy Source PubMed Central Journal archive from the U. S. National Institutes of Health Go to source Drink enough fluids so that you rarely feel thirsty and your urine is light yellow or colorless. [9] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source If you are trying to lose a few pounds very quickly, then you might not consume any liquids for a day. This might see you temporarily drop a few pounds of water weight, but is not advisable for your health. [10] X Research source

You can replace salt with spices to season your food, such as ginger, and black pepper.

Starchy carbohydrates lead to water retention, water weight gain, and bloating. Adding more protein to your diet can help boost your metabolism, burn more calories, and curb cravings.

Rapid weight loss is controversial even in these sports and should not be undertaken lightly or without expert guidance. [15] X Research source The potential costs to performance, as well as health, can make rapid weight loss counter-productive. To lose weight in a sustainable and manageable way, combine a healthy diet with plenty of exercise.