"The teacher wasn't necessarily there with them every time they did the exercise," Tinetti notes.
蒂内提特别提到，“他们每次练习时，并非一定要教练陪在身边。”
2
To reduce these seniors' risk of falling, Tinetti used multiple methods, including having an exercise teacher go to a person's home and teach balance exercises.
为了降低这些老年人摔跤的风险，蒂内提使用了多种方法，包括请运动教练登门教授平衡练习法。
3
Tinetti of the Yale University School of medicine, who studied 301 men and women aged 70 and older with at least one risk factor for falling, such as muscle weakness or use of certain medicines.