RDRC Blog

Pulse Oximeters and the High-altitude Ultrarunner

Pulse Oximeters and the High-altitude Ultrarunner

Earlier this month ultrarunning queen Courtney Dauwalter was forced to abandon her attempt to run a "supported" FKT (fastest known time) on the Colorado Trail when after 108 hours she...

Pulse Oximeters and the High-altitude Ultrarunner

Earlier this month ultrarunning queen Courtney Dauwalter was forced to abandon her attempt to run a "supported" FKT (fastest known time) on the Colorado Trail when after 108 hours she...

How to Cope with Hot and Humid Conditions

How to Cope with Hot and Humid Conditions

Give or take a degree or two, your core body temperature should be around 37°C. If it climbs (or drops) just a few degrees, you’re in trouble. Exercise in hot...

How to Cope with Hot and Humid Conditions

Give or take a degree or two, your core body temperature should be around 37°C. If it climbs (or drops) just a few degrees, you’re in trouble. Exercise in hot...

We've closed the physical store for the time being.

We've closed the physical store for the time be...

Hi everyone, I hope you and your family are healthy and safe and coping well with the inconvenience and anxiety of this global pandemic.  As many of you know, founding...

We've closed the physical store for the time be...

Hi everyone, I hope you and your family are healthy and safe and coping well with the inconvenience and anxiety of this global pandemic.  As many of you know, founding...