Observed arrival · 2026-11-03
SAMMWALD’s interactive muscle map
Markus Sammwald’s EMG project pairs muscle measurements with a rotatable 3D map and exercise findings.
○Open
⊠Login
$Paid
†Ads
✦Pretty
●Pro
◎Niche
◉Human
⚑Risk
ƒJS
- For
- People curious about exercise technique and muscle activity
- Worth noticing
- The page says its K-Myo setup uses two channels at 1,000 Hz; values across different muscles are only roughly comparable.
Field notes
The page identifies its K-Myo setup as two channels sampling at 1,000 Hz and describes the displayed curve as an RMS envelope using the mean of both sensors. Its map separates measured muscles from those still open, while a note warns that raw values are only roughly comparable across different muscles.
Observed signals
Read the marks
Editorial observations of this landing page, not a rating.
○OpenPublic substance visible
✦PrettyNotable craft visible
●ProPolished or operationally mature
◎NicheUnusually specific use
◉HumanPersonal, local, civic, or handmade
One card from the complete issue