Sprouts Farmers Market presents a free fitness series at Discovery Green. Yogis of all skill levels are invited to strengthen, relax and recharge every Monday through June 29. (No class on May 25.)\r\n\r\nNo pre-registration required, but participants must sign a waiver upon arrival. Bring a towel and water, as well as a mat for yoga classes. Yoga mats can be purchased in the office at Discovery Green between 9 a.m. and 6 p.m.