Jessica Thiefels is a full-time blogger who has been writing for more than 10 years. She is an ACE Certified personal trainer, NASM Certified fitness nutrition specialist, and the owner of her own personal training business, Honest Body Fitness in San Diego. She’s written for Shape, Reader’s Digest, AARP, Snap Fitness, 24 Hour Fitness and more. Follow her on Twitter, Facebook and Instagram for health articles, workouts tips and more.