Bio
Kim Lyons is an American athlete, personal trainer, nutritionist and fitness model who has appeared on the covers of many health and fitness magazines, best known as a trainer in the US version of the reality television competition The Biggest Loser.
She originally replaced fellow trainer Jillian Michaels in Season 3, but competed against her in Season 4. She did not return for season 5, but may return for future seasons.
Kim has always had a love for sports especially adventure sports and is a member of the International Federation of Bodybuilding and Fitness.
Initially intending to become a fighter pilot like her father, she later decided to pursue a career in the fitness profession. She has written a book titled Kim Lyons: Your Body Your Life.
She graduated from the Colorado State University with a qualification in Human Development and Nutrition.
Kim resides in Hermosa Beach, California and married German bodybuilder Gunter Schlierkamp in March 2007.