Severe heart and high blood pressure conditions may mean avoiding standing forward bends altogether or bending only from the hips with a level spine so that the heart is never lower than the hips.

• 有严重心脏病和高血压的症状的学生意味着他们要尽量避免站立并前弯体式同时进行，或者仅仅是向前弯到臀部线以上保持脊柱水平，这样心脏就不会低于臀部。