Now 72, Greg Ho has run 43 marathons and plans to make that 100 before he turns 100. He had very little time to devote to exercise due to what he described to Business Insider as his "high-stress job" as the president of Spring Mountain Capital. Spring Mountain Capital and West Harlem Innovation NetworkThe marathon training program Ho embarked on "was miserable, and it hurt," he said. Running helps Ho to maintain his lifestyle"Physically and mentally, running enables me to perform while I get little sleep," he said. Spring Mountain, Ho's firm, backs the West Harlem Innovation Network, which develops new businesses and entrepreneurial talent in the underserved NYC neighborhood.

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Persons: Greg Ho, —, Ho, he'd, Robin Hood, Ho didn't, he's, we're Organizations: New York VC, Service, Business, Spring, Robin Hood Foundation, York, Robin, West Harlem Innovation, West Harlem Innovation Network, PLoS Medicine Locations: New York, Capital