Anyone who loves Will Tennyson knows that he loves to train. But he might have gone too far because, in this video, he trains with none other than Kai Greene. Kai is a professional bodybuilder, personal trainer and bodybuilding coach. Does Will have what it takes to keep up? What new information can you learn from Kai Greene about how to build muscle effectively? Find all the answers in this video. You should also check out Will’s YouTube channel for more content.