Icelandic sports science lab specializing in personalized training zone assessments using lactate threshold and VO2 max measurements. We test endurance athletes—runners, cyclists, triathletes—to...moreIcelandic sports science lab specializing in personalized training zone assessments using lactate threshold and VO2 max measurements. We test endurance athletes—runners, cyclists, triathletes—to replace guesswork with precise zone calibration, so you train smarter and race faster.
Digital Products
Training Zone Quick-Start Pack
$25.01
PDF guide with zone calculation tables, polarized training week templates, and a runner/cyclist-specific workout library...