Qi gong class members using tube to stretch the back with the guidance of a male instructor

30 34 years 30 50 54 years 50 55 59 years 60 64 years 60 adult female adult woman aged backs back calm caucasian ethnicity caucasian contemplation contemplative elderly woman elder females female fifty guy human being light skinned males male man meditate meditating meditations meditation meditative men mid adult woman mid adult women middle aged woman middle aged women middle age woman older woman older old peaceful people persons person placid qi gong quiet relaxed relaxing relax restful senior citizen seniors senior woman senior women senior serene silence sixty stretching stretch thirty tranquil woman women