This session is for every Thursday in September! THELMA Members: You must be Signed In to receive your discounted rate! Simply click Sign In at the top of the page. A 20% discount will be reflected during checkout. Yoga classes are held Thursdays at 9 am in the Contemporary Wing at THELMA or on the Plaza if the weather permits. Please arrive by 8:45 am. Enter through the front lobby, and check in at the front desk. Bring your own mat, water and a towel.