8 Week Threshold Improvement
Lift your threshold with a calm, consistent build that prioritises control, repeatability, and smart recovery—so fitness rises without the boom-and-bust. You choose the metric you train by (Heart Rate, Pace, Power, or RPE) and we deliver clear targets in that format, with guidance to keep effort honest and sustainable. Expect steadier middle miles, stronger finishes, and a clearer sense of “comfortably hard” you can actually hold. Most athletes pick LIFETIME (Live Updates) for ongoing refinements and cues; NOW (Static) is available if you just want today’s fixed edition.
PriceFrom £39.99
Excluding VAT







