When we interviewed legendary rapper and actor LL Cool J in Los Angeles in 2014, we asked him what he considers to be the biggest mistakes people make when working out in the gym. The "NCIS: Los Angeles" star, who has also written books about his fitness philosophy, reveals that the biggest mistakes people make are both physical and psychological. -------------------------------------------------- Follow BI Video on Twitter: http://bit.ly/1oS68Zs Follow BI on Facebook: http://bit.ly/1W9Lk0n Read more: http://www.businessinsider.com/ -------------------------------------------------- Business Insider is the fastest growing business news site in the US. Our mission: to tell you all you need to know about the big world around you. The BI Video team focuses on technology, strategy and science with an emphasis on unique storytelling and data that appeals to the next generation of leaders – the digital generation.
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Duration: 1m 37s
Rating: 56