Breathing Readiness

Ventilatory efficiency, overnight autonomics and training load fused into one explainable answer: should you train hard today?

athlete i344505engine v0.1.0generated 2026-08-31 20:41:27 UTC
Today · 31 August 2026
Supercompensated

supercomp window open — intensity ok, hit your target watts

Peak readiness — the window is open.

TSB
+11.2
+ = fresh
HRV Δ
+58.5%
vs baseline
RHR Δ
-3.0bpm
lower is better
VE @ anchor
-15.8%
− = more economical
W @ const VE
-8.7%
power at fixed breath
VE freshness
3days old
stale ride data
Forecast
Endurance11 blocks
176W current
Watts176176W
Ventilation59.057.2L/min
Heart rate125123bpm
VE per watt0.3350.325L/W

Breathing 3.1% cheaper per watt than 8 weeks ago — fitter and more economical.

LT1 / VT15 blocks
213W current
Watts215213W
Ventilation85.881.0L/min
Heart rate149147bpm
VE per watt0.4000.379L/W

Breathing 5.1% cheaper per watt than 8 weeks ago — fitter and more economical.

LT2 / VT22 blocks
259W current
Watts264259W
Ventilation117.7110.5L/min
Heart rate170166bpm
VE per watt0.4470.427L/W

Breathing 4.5% cheaper per watt than 8 weeks ago — fitter and more economical.

Recovery score

HRV · RHR · training load

79
ready
HRV100
RHR68
Load balance63

Economy index

watts vs. ventilation at the same lap intensity

104.2/ 100 baseline

Same watts are costing less air than 8 weeks ago — aerobic economy improving.

Edit athlete data

Supercompensation window

estimated peak-readiness opening

NOW

Window is open — spend it on quality intensity.

confidence70%

Readiness history

98 days · 2026-05-262026-08-31
31 August 2026SupercompensatedTSB +11.2HRV +58.5%VE -15.8%

Signal blend

all metrics on one axis — tap the chips to blend them in or out
-15.8
VE Δ%
-8.7
W Δ%
+58.5
HRV Δ%
+11.2
TSB