Jim Karas is the author of several books, including the No. 1 New York Times bestseller The Business Plan for the Body. He is seen regularly as a fitness adviser on US television, and has been named among the best personal trainsers in the US by several magazines. He has trained celebrities including Rachel Weisz and Emma Thompson. Jim has achieved his success by blending his Ivy League education with his passion for helping people look and feel their very best.