Hot Water For Weight Loss: Counting Every Drop

Hot Water For Weight Loss: Counting Every Drop

Published: 06:47AM 12 June 2023

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Jayti Shah

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Weight loss is a common goal for many individuals seeking to improve their overall health and well-being. While various methods have been suggested to aid in weight loss, one particularly intriguing idea is the consumption of hot water. Proponents claim that drinking hot water can boost metabolism, curb appetite, and assist in burning calories. In this blog, we will explore the scientific research behind these claims and evaluate the potential benefits of incorporating hot water into your weight loss journey.

Understanding the Weight Loss Benefits of Hot Water

1.Thermogenic Effect: Hot water has been suggested to increase the thermogenic effect in the body. When we consume hot water, our body's temperature rises, leading to a temporary boost in metabolic rate. This thermogenic effect is attributed to the energy required to heat the water to body temperature. While the impact may be modest, every little bit counts when it comes to weight loss.

2. Appetite Suppression: Drinking hot water has been associated with a feeling of fullness, which can help curb appetite and reduce overeating. Research suggests that the heat from hot water may stimulate the release of hormones that promote satiety, such as cholecystokinin. Additionally, staying hydrated with hot water may contribute to a greater sense of fullness, leading to reduced calorie intake.

3. Improved Digestion: Hot water has been traditionally used to aid digestion, and scientific evidence supports this claim. Warm liquids, including hot water, can help relax the muscles of the gastrointestinal tract and promote smoother digestion. This can prevent digestive issues like bloating and constipation, which are common barriers to weight loss. By improving digestion, hot water may indirectly support weight loss efforts.

4. Hydration: Staying properly hydrated is essential for overall health, including weight management. Hot water can be a pleasant and refreshing alternative to cold water, encouraging people to consume more fluids throughout the day. Additionally, hot water can help break down food particles and enhance the absorption of nutrients, optimizing bodily functions related to metabolism and energy expenditure.

5. Calorie-Free Beverage: One of the advantages of hot water is that it is a calorie-free beverage. Substituting sugary drinks or high-calorie beverages with hot water can significantly reduce daily calorie intake. By creating a calorie deficit, weight loss becomes more achievable over time. Moreover, hot water can be flavored with natural additives like lemon or ginger, providing a tasty and low-calorie alternative to other beverages.

Hot Water Strategies for Effective Weight Management

1.Morning Routine: Energize Your Metabolism Starting your day with a cup of hot water can have multiple advantages. It helps kickstart your metabolism, providing an energy boost for the day ahead. The increased metabolic rate can enhance the body's ability to burn calories, even during sedentary activities. Furthermore, the warmth of the water can aid in digestion and reduce the likelihood of experiencing bloating or discomfort throughout the day.

2. Pre-Meal Ritual: Suppressing Appetite, Controlling Caloric Intake Incorporating hot water into your pre-meal routine can promote a sense of fullness, leading to reduced calorie consumption during the meal. The warm temperature can also enhance the flavor of food, allowing you to enjoy your meal without relying on excessive seasoning or sauces, which often add unnecessary calories. Additionally, drinking hot water instead of calorie-rich beverages like soda or juice can significantly cut down your daily calorie intake.


While hot water alone cannot guarantee weight loss, it can be a valuable addition to a comprehensive weight management strategy. The thermogenic effect, appetite suppression, improved digestion, hydration, and calorie-free nature of hot water make it a promising tool for those seeking to shed pounds. However, it's important to remember that weight loss ultimately depends on a combination of factors, including a balanced diet, regular exercise, and overall lifestyle choices. Always consult with a healthcare professional or registered dietitian before making any significant changes to your weight loss routine.

Jayti Shah is a Clinical Nutritionist with a master's degree in Clinical Nutrition and Dietetics. She is a member of the Indian Dietetic Association (IDA). Over the last 9 years, she has helped 400 clients in their clinical and weight loss journeys. She works with SocialBoat as a nutrition consultant.

At SocialBoat, we offer custom diet plans and guided workouts to help you achieve your goals in a 360-degree approach. Our gamified experience ensures that you don’t find workouts boring and we reward you for being consistent with your efforts.

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  1. Kondo Y, et al. "Water Drinking Induces Thermogenesis through Osmosensitive Mechanisms." J Clin Endocrinol Metab. 2002;87(12):5202-5206.
  2. Chaudhari A, et al. "Warm water-induced thermogenesis attenuates cold-induced thermogenesis." J Therm Biol. 2018;73:130-135.
  3. Tantibhedhyangkul P, et al. "Drinking hot water increases thirst, not fluid balance, in everyday conditions." Physiol Behav. 2011;104(5):885-890.
  4. Ngo DT, et al. "The impact of water intake on energy intake and weight status: a systematic review and meta-analysis." Nutrients. 2019;11(7):1553.
  5. Haque M, et al. "Effect of drinking hot water on satiety responses in healthy young men." Appetite. 2016;107:321-328.
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