Why is running so hard? An Olympian weighs in

From CNN.

Running is more popular than ever, but CNN health writer Madeline Holcombe can’t get past loathing it. After seeking advice from an Olympian, she spends one month to prepare for a local 5k race. #cnn #news #running #fitness #wellnesstips #workoutroutine #workoutmotivation #workout #runningtips