Quality over quantity
Master Joliette Trân talks in this clip about the importance of good technique, posture and quality of your movement for the best way to make progress.
Push-ups for example can be done with the knees on the floor, keeping the body in a good position until the necessary strength has been gained to do the movement fully.
This free clip is part of a Taekwon-Do coaching session by Master Joliette Trân