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
Watts176→176W▲
Ventilation59.0→57.2L/min▼
Heart rate125→123bpm▼
VE per watt0.335→0.325L/W→

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

LT1 / VT15 blocks
213W current
Watts215→213W▼
Ventilation85.8→81.0L/min▼
Heart rate149→147bpm▼
VE per watt0.400→0.379L/W→

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

LT2 / VT22 blocks
259W current
Watts264→259W▼
Ventilation117.7→110.5L/min▼
Heart rate170→166bpm▼
VE per watt0.447→0.427L/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 · 2026-05-26 → 2026-08-31
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