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
Supercompensatedsupercomp 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
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 dataSupercompensation window
estimated peak-readiness opening
NOW
Window is open — spend it on quality intensity.
confidence70%
Readiness history
98 days · 2026-05-26 → 2026-08-3131 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