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https://articlescad.com/5-solu....tions-to-save-money-
What are a few of their bad habits? Well for one, NOT bending the knees enough; which results in a lot of impact around the ankles and knees. And two, developing the practice of landing with the heel, instead of the forefoot. This, basically stops the runner's forward momentum, and 'puts the brakes on.' Also, it sends a 'shock' through everyone in your leg, between the heal, and sending it up through the knee.