Strong runners aren’t just built on miles. Whether you’re a total newbie gradually building up your mileage, or a seasoned marathoner chasing a personal best, strength training is key if you want to run more efficiently and keep injuries at bay.

Many of the best running apps that include structured training plans also feature strength exercises to help your body handle the demands of running. But if you’re not following a plan or you already lift at the gym, it’s handy to know which moves are actually worth your time.

So I asked, DJ Ayotte, a running coach and certified strength and conditioning specialist, what his go-to exercise is for runners. While many runners double down on squats and lunges (both still important exercises), Ayotte has a different favorite: the reverse sled push. T

See Full Page