Green tea is a rich source of catechins, antioxidants that help break down fat in the body. Green tea extract can increase metabolic rate and fat burning, especially belly and visceral fat. This tea contains a high amount of caffeine, which promotes the use of fat for energy. Regularly drinking warm green tea can reduce body mass index (BMI) and waist circumference.

Ginger tea helps reduce excess fat, including visceral fat, by boosting the body's metabolic rate and increasing the number of calories burned. Ginger is also good for digestion, supporting intestinal motility and the speed at which food passes through the digestive tract.

Rooibos tea is a caffeine-free herbal tea from the legume family. It is high in polyphenols and flavonoids, which can help regulate blood sugar levels and reduce body fat, including visceral fat. This herbal tea also has a natural sweetness, making it a good substitute for sugary drinks that can contribute to weight gain.

Black tea contains polyphenol plant compounds that are more effective in preventing obesity than those in green tea. The fermentation process of black tea increases flavonoid levels (another type of antioxidant), which boosts metabolism and energy expenditure, leading to weight loss and fat burning, especially visceral fat.

Oolong tea can accelerate fat oxidation, the process by which the body breaks down fatty acids to produce energy. The antioxidants in oolong tea help reduce inflammation and prevent hormonal imbalances, factors linked to weight and belly fat. While tea can aid in weight loss, it's essential to combine it with a healthy diet, regular exercise, and sufficient sleep for optimal fat-burning results.