Adjust the height so you're in a 90-90-90 position--feet flat on the floor or on a foot rest and your knees and hips bent at 90-degree angles.
FORBES: Magazine Article
He was large 6-foot-3 by the age of 17 and klutzy, with flat feet.
WSJ: Book Review: Hank Greenberg
应用推荐
模块上移
模块下移
不移动