K. Aleisha Fetters is a journalist and certified strength and conditioning specialist whose work has been featured in publications including Time, Women’s Health, Runner’s World, Oprah Daily, US News & World Report, Weight Watchers, Family Circle, and SilverSneakers. She is coauthor of The Woman’s Guide to Strength Training and is regularly interviewed as an expert for publications including SHAPE, Food Network, Beachbody, Lifehacker, and DietSpotlight.