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From the abstract: > We investigated whether sprint interval training (SIT) was a time-efficient exercise strategy to improve insulin sensitivity and other ind

From the abstract: > We investigated whether sprint interval training (SIT) was a time-efficient exercise strategy to improve insulin sensitivity and other indices of cardiometabolic health to the same extent as traditional moderate-intensity continuous training […] Researchers are not claiming improved overall fitness as the Hacker News title seems to suggest.

pocketarc 4y ago
True, that seems a bit misleading. But what is fitness if not something that can be measured as "indices of cardiometabolic health"?
- Manfred 4y ago
  I think fitness encompasses everything that makes you physically capable. Cardio metabolic is just one part of that.