Carrie Bradshaw (No, Not That One) Was Told She’d Never Run Again. She Just Broke a Marathon World Record (Exclusive)

The 44-year-old, who has titanium hips, earned the Guinness World Record for fastest marathon with bilateral hip replacements ...
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Nike creates ‘robot’ shoe to give runners a bionic boost

NBC News’ Steven Romo gets an exclusive look at Nike’s new project, “Amplify”, which offers a bionic boost for runners. The tech is not yet on the market, with Nike hoping it can eventually help ...