Free health datasets, new every week

ECG, heart rate, HRV, breathing, skin temperature and motion, recorded with Aidlab on the chest. We've been releasing them since February 2021.

Earlier datasets

7.5-minute recording with a falling heart rate
Cardio & recovery · 7 min 30 s · 1.5 MB
Nearly seven hours of sleep and morning transition
Sleep & rest · 6 h 55 min · 78.7 MB
Eight-hour resting cardio and breathing recording
Sleep & rest · 8 h 10 min · 93.5 MB
Three-hour cardio recording from effort to rest
Cardio & recovery · 3 h 10 min · 35.3 MB
6.5-hour overnight sleep recording
Sleep & rest · 6 h 30 min · 73.5 MB

82-minute summit hike with uphill and downhill phases
Sport · 1 h 22 min · 12.1 MB
5-hour 20-minute endurance hike with long climbs
Sport · 5 h 20 min · 48.5 MB
3-hour 25-minute hike with rolling climbs
Sport · 3 h 25 min · 30.1 MB

57-minute squash session with explosive rallies
Sport · 57 min · 12.0 MB
92-minute outdoor walk with pace and elevation changes
Sport · 92 min · 13.7 MB
35-minute gym session with beat-to-beat cardio and breathing
Sport · 35 min · 1.8 MB
AIDLAB-HAR v3: 180 chest-worn activity recordings
Activity recognition · 3.1 MB
30-minute outdoor walk with clean cardio signals
Sport · 30 min · 5.7 MB
90-minute walk with post-exercise recovery
Sport · 90 min · 15.9 MB

5h50 overnight sleep with steady recovery
Sleep & rest · 5 h 50 min · 53.5 MB
4h40 overnight sleep with stable breathing
Sleep & rest · 4 h 40 min · 42.8 MB
89-minute wood chopping session with repeated effort bursts
Sport · 1 h 29 min · 18.5 MB

61-minute squash session with four short match blocks
Sport · 61 min · 11.9 MB
110-minute wood chopping session with sustained manual effort
Sport · 1 h 50 min · 22.8 MB
6-hour overnight sleep with long quiet stretches
Sleep & rest · 6 h · 55.6 MB
38-minute run with steady, moderate intensity
Sport · 38 min · 6.1 MB
80-minute yoga practice with gentle intensity
Yoga · 80 min · 12.9 MB
80-minute restorative yoga session with calm pacing
Yoga · 80 min · 13.2 MB

60-minute squash session with several short games
Sport · 60 min · 9.2 MB
6-hour overnight sleep with calm, stable signals
Sleep & rest · 6 h 45 min · 61.9 MB
85-minute bike ride with steady cruising effort
Sport · 85 min · 12.6 MB