When starting out as a runner, understanding your Maximum Aerobic Function (MAF) heart rate is crucial. MAF is the highest heart rate you can maintain while still staying in an aerobic zone. This zone helps build endurance, improve fat-burning capacity, and prevent overtraining. For new runners, training at or below the MAF allows your body to adapt to running without straining the cardiovascular system.
Needless to say, it was a mistake I made during the first two months of my SAP run build. I was just running, not really looking at my heart rate.
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