Over at the fitness center in the Portman hotel, a pro trainer holds workshops that focus on strength development; he'll help you utilize gymnastics rings, body weight, progressive stretch techniques and so on in order to help you build up that muscle mass. Email diegopappalardo@yahoo.it for mor info. 250rmb per session or 2000rmb for 10 sessions. Held every Thursday at 8pm and Sunday at 10am.