Performance Test vs. Diagnostic: What Is the Difference?
A test shows you WHAT a body can do. A diagnostic shows you HOW it does it. Why that difference decides whether your Zone 2 is actually a Zone 2.
Fabian Kremser
· 8 min read
#spiroergometrie
2 articles
Lab or Wearable, That Is the Question: How Do I Know My VO2max Is Right?
A watch does not measure your VO2max, it estimates it. Why that estimate is surprisingly good for recreational athletes, and why it misses for the very best.
Fabian Kremser
· 5 min read