Emuqu

Emuqu records your heart all night and tells you in the morning how recovered you are. One purchase, no subscription, no account. It needs a Polar H10 chest strap or a Polar Verity Sense. It reads the raw beat-to-beat intervals, not a smoothed number from a watch. It finds a quiet, stable stretch of your sleep and scores it against up to 60 nights of your own data. Then it explains the score in plain language. RECOVERY SCORE A composite of HRV, sleep and overnight vitals, weighted toward HRV. Open the breakdown to see what each part contributed. DETAILED HRV ANALYSIS Time domain (RMSSD, SDNN, pNN50, HRV triangular index), frequency domain (VLF, LF, HF, total power, LF/HF) and nonlinear measures (DFA α1 and α2, sample entropy, approximate entropy, Poincaré SD1/SD2), plus a stress index. RECOVERY WINDOW SELECTION Emuqu doesn't just take the highest RMSSD. It looks for a window of about…