Subjects in the Tai Chi group liked to practice Tai Chi in an environment that has a comfortable temperature ( 55.56 % ) , wide and flat floor ( 50.00 % ) .
Was undisturbed ( 27.78 % ) , and well - ventilated ( 27.78 % ) .
Subjects in the Tai Chi group liked to practice Tai Chi in an environment that has a comfortable temperature ( 55.56 % ) , wide and flat floor ( 50.00 % ) , and was undisturbed ( 27.78 % ) , and well - ventilated ( 27.78 % ) .