If you’re like us, you had no idea that blood testing is important for athletes. There are five main blood biomarkers related to performance and recovery, and by tracking these biomarkers throughout your training cycle, you can transform your overall health, performance and recovery. That’s where InsideTracker comes in with their free eBook 5 Blood Biomarkers All Athletes Should Know. InsideTracker products have helped countless people improve their lives and bodies from the inside out using personalized recommendations for nutrition, supplements, and lifestyle. In addition to the free eBook, you can get 20% off at the InsideTracker store today.
More Health
6 Health and Wellness Products to Upgrade Your Routine
Better sleep, smarter workouts, healthier skin, and a few other ways to take care of yourself.
This 114-Mile Bike Route Is One of the Best Ways to See Washington
A three-day ride along former railways takes you through the Cascades and all the way into Seattle.
Black Book: 14 Products Our Editors Loved in July 2026
The products our editors have been obsessed with in July 2026.