Lactate Threshold Calculator (Pete Pfitzinger)
🏃 Lactate Threshold Calculator – Pete Pfitzinger Method Calculate your lactate threshold using Pete Pfitzinger’s proven methodology from “Advanced Marathoning”. Determine training zones for optimal endurance performance and marathon preparation. 30-Min Time Trial Field Test Protocol Conconi Test 🎂 Age (years) Age affects max heart rate calculation 💤 Resting Heart Rate Measure first thing in …