I’ve been gradually building up my weekly mileage for the last 6 months peaking at around 100-120km per week for the last month. I’ve heard people saying that success in ultras is all about Time On Your Feet and I’ve come to agree during this last training cycle.
It feels like a flywheel. Each week of consistent, high mileage has added outsized benefits to my overall fitness and pace.
For many years, I’ve been limiting easy run pace to around 6:30 min/km in order to keep my HR at 140 bpm or less, which is technically Zone 3 for me, but it felt about as slow as I could practically run without sacrificing form. I’ve done several 6+ month blocks of strict Zone 2 training with little or no measurable benefit. I even did a lactate test to accurately find my Zone 2 heart rate.
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