Lemon water is a tasty way to spruce up your hydration game, but what are the actual side effects of drink it? According to actual scientific research, there are definitely benefits to fruit-infused water. These benefits include hydration, promoting healthy digestion, cognitive health, and boosting immunity through Vitamin C intake. Still, doctors have warned against the myths that lemon water detoxifies your body or burns away belly fat. What are some ways you keep yourself hydrated?