Rachel MacPherson, BA, CPT, is a professional writer with a focus on nutrition, health and fitness. She holds a Bachelor of Arts Degree and is a certified personal trainer studying sports nutrition. Her expertise has been featured in Livestrong, Popsugar, Bustle, Reader's Digest, Weight Watchers, How Stuff Works and more. She runs the website Radical Strength where she shares meal prep recipes, workouts and mental health strategies.