Yentl Barros of Health24.com has started her journey to the Old Mutual Two Oceans Half Marathon. She hits the road and runs thrice a week with Sports Science Institute of South Africa. Here's her first week.
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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.