Mike Donavanik, C.S.C.S. Mike Donavanik is a celebrity trainer based in Los Angeles and the founder of the award-winning website and app, Sweat Factor. He's been featured in and created numerous workouts for Shape, Health, Fitness, Self, Women's Health, and more. About Shape Shape is an award-winning digital fitness, wellness, and beauty destination that offers inclusive, trusted, and empowering expert-led guidance and advice for anyone at any point in their wellness journey. Our library of more than 11,000 stories reaches more than 7 million readers monthly who want to prioritize their health, have fun, and lead an active lifestyle while also cutting through the noise of quick fixes and unvetted fads.