Exhausting yourself in a short period of time may not be a healthy goal, but if you are doing it for training or exercise purposes and are in good health, you can increase your activity level by doing the following: 1. **High-intensity interval training (HIIT): Perform short bursts of high-intensity exercise, such as sprinting, jumping, or functional training, followed by a short rest before repeating. This type of training can quickly increase your heart rate and consume energy in a short period of time. 2. **Continuous aerobic exercise**: Performing long-term aerobic exercise, such as long-distance running, swimming, cycling, etc., can effectively consume energy. 3. **Comprehensive strength training**: Using heavy weights to train multiple muscle groups, such as squats, deadlifts, bench presses, etc., can consume a lot of energy in a short period of time. 4. **Endurance training**: Increasing the duration and intensity of training can improve the body's endurance level and consume more energy. 5. **Multi-style exercise**: Combining different types of exercise, such as running for a while, followed by swimming or participating in other high-energy sports. It is important to note that quickly exhausting your physical energy may lead to muscle fatigue, injury or other health problems, so: - Make sure you are in good health and have no health problems that are not suitable for high-intensity exercise. - Warm up before exercise to reduce the risk of injury. - Cool down and stretch after exercise to help your body recover. - Adjust the intensity and duration of exercise according to your body's feedback, and don't force it. If you have any health problems or are unsure whether these activities are suitable for you, it is recommended to consult a doctor or a professional fitness trainer before starting a new plan.