உடற்பயிற்சி அமர்வு: 20 நிமிட முழு உடல் HIIT உடற்பயிற்சி

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...