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 serves as a consultant for Sweat Factor, which was acquired by Wellable. 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.