เซสชันการออกกำลังกาย: การออกกำลังกายร่างกายส่วนล่าง 10 นาที

Diane is a guest presenter specializing in group exercise instruction. She has been certified by the ACE organization since 1989, and has an exceptional background which has equipped her to teach a wide variety of formats over the past 30 years. She is a master...