InsideTracker.com
A simple blood test is taken to score dozens of key biomarkers. Then a thorough analysis with customized recommendations help athletes understand how their running, ultra training and other activities, and nutrition can affect their health.
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I regularly find great deals on nutrition, supplements, hydration and other products at The Feed. In fact, they have such a great selection that I also try new items out, some of which I have incorporated into my routine. Join my RunSpirited Team at TheFeed and save $80!
HoneyStinger.com
Endurance athletes require fueling that sits well in their stomachs during training and racing. Honey Stinger's gluten-free waffles, gels and chews deliver taste and energy without gut bombs.
UltrAspire.com
This Utah-based company makes products such as water bottles, vests, waist lights and headlamps for ultra runners and other athletes who covet a comfortable fit and useful gear.
SquirrelsNutButter.com
The anti-chafing salve protects athletes, even when conditions threaten blisters in sensitive areas. SNB also has a product specifically made for toes.
Previnex.com
​I trust Previnex for my protein powder and various supplements. Among the reasons is that Previnex tests everything with pharmaceutical grade precision. From the raw materials, through production, to the finished product, Previnex adheres to the highest standards for its products.