Ah, tags. What a great way to narrow down what you're looking for!
How to Find Your MAHR (Maximum Aerobic Heart Rate)September 9, 2015 – Many runners end up training anaerobically (not intentionally), at a heart rate above their MAHR. In doing so, they'll burn through glycogen in their muscles and liver (2-3 hours’ worth) instead of relying on fat stores.- Sodium for Runners: How Much is Enough?June 29, 2015 – Sodium is important in races several hours in length or longer. I’m a salty sweater, so this research into optimal sodium for runners was worth doing for me. When your sodium levels get low, you can get nauseous, disoriented and experience muscle cramping.
