Signing up for your first marathon can seem daunting and sometimes it can be hard to know where to start with your training! But don’t worry you’re not alone! Join The Running Channel’s Sarah as she embarks on a training plan for her very first marathon. Sarah will be documenting the highs and lows of training for Amsterdam Marathon, sharing tips from her coach and an insight into her training plan.
Here's everything to know about running in different heart rate zones, heart rate variability, resting heart rate, and the Garmin metrics they feed into.
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