To start strength training, you need to know your physical condition and health goals first. Then choose the training plan and equipment that suits you, and gradually increase the training intensity and weight. Pay attention to the correct posture and breathing method during training to avoid injury. In addition, a reasonable diet is also an important part of strength training. It is necessary to ensure adequate intake of protein and carbohydrates to support muscle growth and recovery. Finally, we must stick to a long-term training plan to achieve the best results.