Running in circles
Have fun getting faster. Running in Circles gives you a new lease on your speed work with 35 fun, ingenious, and seriously smart interval workouts. Endorsed by Olympian Alexi Pappas and running authors Lisa Jhung and Doug Winn.
Have fun getting faster. Running in Circles gives you a new lease on your speed work with 35 fun, ingenious, and seriously smart interval workouts. Endorsed by Olympian Alexi Pappas and running authors Lisa Jhung and Doug Winn.