Celebrity personal trainer Daniel McKenna says pull-ups are "empowering." He explains how to go from a pull-up zero to hero.

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On Hold: Tokyo Olympics Postponed to 2021
The IOC announced a first-of-its-kind postponement of the Summer Olympics on Tuesday, bowing to the realities of a coronavirus pandemic that is shutting down daily life around the globe and making planning for a massive worldwide gathering in July a virtual impossibility.
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