Meet Bodybuilding.com Master Coach: Kristen Lettenberger
With nearly 15 years experience in physical therapy, strength training and women’s health, Kristen aims to help people move better and live longer.
All Stories Training Nutrition Recovery Tools & Calculators
With nearly 15 years experience in physical therapy, strength training and women’s health, Kristen aims to help people move better and live longer.
Understand how properly breathing through your nose can help you.
Heart health as the key to peak human health.
Ensure you’re getting the most out of your medical advice.
Learn how to help your body do what it does best.