In his memoir What I Talk About When I Talk About Running, novelist Haruki Murakami wrote that your only real opponent in running is the person you used to be. In that spirit of continually challenging oneself, here’s an eclectic mix of the latest hits that Apple Fitness+ Treadmill trainers Sam and Jamie-Ray are running to right now. Forget the leaderboard, forget “great” or “good”—the important thing is getting out there, and remembering that nobody can make you do it but you.