1. Be familiar with the instrument operation manual. Be sure to familiarize yourself with the operation manual of any fitness equipment before using it. These manuals describe in detail the usage, preconditions, correct posture and precautions of each instrument.

2. Choose the weight that suits you. In the gym, we can choose the right weight according to our physical condition and fitness goals. If the weight is too large or too small, it will affect our training effect.

3. Pay attention to breathing. When using the instrument, be sure to pay attention to breathing. Generally speaking, you should exhale during strength training and inhale during aerobic exercise.

4. Take a proper rest. When using instruments, we should have a proper rest to avoid injuries caused by excessive fatigue.

5. Pay attention to diet and water supplement. When using the instrument, you should also pay attention to your diet and water supplement. This can help us complete the training better.