Is professional coaching required for muscle expansion?

Generally, muscle hypertrophy training can be self-practiced when it is at the initial stage and involves simple movements. However, if you engage in high-intensity training or experience discomfort, guidance from a professional coach is necessary. If you have any concerns, it is advisable to consult a healthcare professional in advance. Detailed analysis is as follows:

If the muscle hypertrophy training involves only basic movements with low intensity and there are no joint injuries or other related issues, self-practice may be acceptable. This includes learning through proper video tutorials, gradually attempting the exercises, and ensuring no discomfort such as muscle strains occurs.

If you are performing high-intensity training, such as lifting heavy weights or executing complex compound movements, or if joint pain or unusual muscle soreness occurs during training, professional coaching guidance is required. Without expert instruction, improper form may develop, increasing the risk of injury.

When performing muscle hypertrophy training, progression should be gradual while paying attention to your body's response. If persistent pain or incorrect movement patterns occur, seek professional guidance promptly to avoid chronic injuries caused by improper training.