inhale (breath in)
吸气
exhale (breath out)
呼气
deep breath in
深吸气
deep breath out
深呼气
hold breath in
保持吸气
hold breath out
保持呼气
don‘t force your breath
不要强迫呼吸
keep relax and normal
保持自然和放松
keep back straight (spine)
保持背部挺直
open your shoulder
打开你的肩膀
open our pelvic
打开我们的盆骨（臀部）
tighten your hips,tighten knee, calf, muscle.
臀部，膝盖，小腿肌肉收紧
lift your chest, roll your shoulder back
挺胸，向后转动你的肩
bend forward/bend back
前弯/后弯
