The level of effort required by a person to do an activity. When using relative intensity, people pay attention to how physical activity affects their heart rate and breathing."
Quelle: https://www.cdc.gov/physicalactivity/basics/measuring/index.html
-------------
JÖRG LINDER AKTIV-TRAINING
Triathlon Trainer: http://triathlon-trainer.blogspot.de/
—————-
Keine Kommentare:
Kommentar veröffentlichen