Plus, indoor cycling is linear; it only involves moving in one plane. Lower-body moves like lateral lunges and lateral step-ups work your leg muscles in different planes of motion, which helps build ...

Adidas and Nike claimed more than half of the top-10 shoes, but six other brands made it in among the speediest runners.

Forget rare collabs and one-off releases. Nike's best new shoe is a $100 sneaker called the C1ty that anyone can buy.