This week Yentl Barros meets with a dietician and podiatrist. She also talks to Khalid Galant, who is working toward achieving his personal best at The Two Oceans Half Marathon this year.
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When sedentary older adults got into an exercise routine, it curbed their risk of suffering a disabling injury or illness and helped them recover if anything did happen to them.
A Harvard study showed no evidence to support the idea that exercise lowers the risk of multiple sclerosis.