When you start fasting, your body uses up stored energy from the food you ate before. This might make you feel hungry and a bit tired.

Fasting affects the hormones in your body. Some help burn fat for energy, while others control sugar levels.

Fasting helps your cells repair themselves and get rid of waste. It's like giving your body a chance to clean up and stay healthy.

After a while of fasting, you might feel more awake and focused. Your body gets used to fasting and adjusts to it.

Your body can learn to get used to fasting over time. It becomes easier to go without food for a while.

Fasting can make your brain work better by producing a special protein. This helps your brain grow and stay sharp.

Fasting can change how your body uses energy, which can be helpful for managing weight. It helps burn fat more efficiently.

Fasting might not be good for everyone, especially kids, pregnant women, or people with certain health problems. Talk to a doctor before trying fasting.