After taking Taekwondo class, you should have a full rest before taking calligraphy class. Taekwondo is an intense sport, which will make you tired or sore. If you feel in good health and don't feel too tired, you can choose to take taekwondo classes. If you feel tired or need a rest, you'd better avoid overwork, so as not to affect the effect of calligraphy class. Remember to arrange time and rest reasonably to keep your body and mind healthy.