BY ELIZABETH ZIMMER | One morning in 2013, while recuperating from a total knee replacement, I found myself in a class at the Chelsea Recreation Center (W. 25th St. btw. 9th & 10th Aves.). The floor was carpeted with yoga mats containing my neighbors, mostly older, mostly female. Sitting in front was Frederick Schjang, a … Continue reading Frederick Schjang Brings Free Feldenkrais Fest to Chelsea—And the World