Your running intelligence layer.
Keep the tools you already use. Grade turns your training history,
wellness, and treadmill sessions into one running-specific model, with
clear baselines, thresholds, drift signals, and VO₂ max estimates you
can actually inspect.
One model for every run
Outdoor runs, wellness data, and indoor sessions all feed the same
athlete profile. Grade separates context without splitting your
training into disconnected views.
01
Running intelligence
Learned baselines, LT1/LT2 thresholds, drift tests, indoor and
outdoor context, power-duration curves, and running VO₂ max
estimates. Each number includes the evidence behind it, so you can
see how it was calculated and when to trust it.
02
Treadmill workouts
Run structured treadmill sessions from your watch: intervals, ramp
tests, live zones, and grade-corrected power when your watch or foot
pod provides it. Grade handles belt control, safety stops, and
session recording while your watch remains the training authority.
Built for the treadmill
Grade connects the hardware that matters indoors: Bluetooth belt
control, heart rate, beat-to-beat data for live threshold work, foot
pods for speed and running power, and optional environment sensors. Your
watch plans the session. Grade controls the belt and records what
happened.