Alec Penix is a celebrity trainer in Los Angeles. Soon after he was saved, God put the intention in his heart to combine faith and fitness so he could share his calling. Alec has worked with many athletes and celebrities, including Olympic Gold medalist Gabby Douglas, singer/songwriter Natasha Bedingfield, actor/singer Aaron Tveit, and Derek and Julianne Hough. He has worked on international concert tours, musical productions, and on set for both television and film to help prepare his clients to look, feel, and perform their best. He lives in Los Angeles.

Myatt Murphy is a journalist who has written for many of the world's top publications, including Better Homes and Gardens, Men's Health, Women’s Day, and Cooking Light. He is the author of many best-selling books—including The Body You Want in The Time You Have, Ultimate Dumbbell Guide, and the Men's Health Gym Bible—and has also written books for many of today's top lifestyle specialists, including Harley Pasternak, Gunnar Peterson, and Jenna Wolfe. Less