K. Aleisha Fetters is an experienced nutrition and fitness writer and Certified Strength and Conditioning Specialist. She has written for print and online publications including TIME, Women’s Health, Men’s Health, Runner’s World, SELF, SHAPE, U.S. News & World Report, Weight Watchers, Men’s Fitness, Yahoo! Health, Furthermore by Equinox, Cosmopolitan, Daily Burn, and Girls Gone Strong. Follow her on Twitter.