How to improve your running stride

ground. Your plantar fascia is a ligament running from heel to toe. A recent Stanford University study into running pinpointed its crucial role in providing your spring.
Go faster "Lengthening your PF will give more flex and drive when pushing off," says speed development coach Mike Antoniades. "You can develop the muscle by rolling a golf ball in a linear motion under each foot for two minutes, a few times a day."


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