In the article titled “Stay Fit, Stay Young: Mitochondria in Movement: The Role of Exercise in the New Mitochondrial Paradigm” [1], the authors would like to make a clarification by adding the following sentence to the abstract:
“The duration of maximal exercise at which equal contributions are derived from the anaerobic and aerobic energy systems appears to occur between 1 and 2 minutes and most probably around 75 seconds, a time that is considerably earlier than has traditionally been suggested.”