1. Praise his self-discipline and concentration: praise his self-discipline in diet, exercise and rest, as well as his attitude and actions of focusing on shaping a bodybuilding figure.

2. Affirm his efforts and persistence: praise his perseverance and determination. His efforts and persistence in health and bodybuilding are commendable.

3. Emphasize his physical changes and health status: mention that his body has become healthier, stronger and more energetic, as well as his fitness achievements.