Max heart rate | Christian Klettner | Observable
Author
Christian Klettner
@klettsch
Risk, finance, economic modelling, forecasting and stress testing
Comments (0)
Add comment
Subscribe to notifications
© 2026 Observable, Inc.
Terms of service
Privacy policy
Product
About
Pricing
Documentation
Release notes
Contact us
Open source
Notebook Kit
Plot
D3
Community
Explore
Forum
Bluesky
YouTube
X
0
Follow
Follow
Max heart rate | Christian Klettner | Observable