Percentage of anaerobic threshold–metabolic equivalent (MET) relationship during the 10 m shuttle walking test with cones for post-myocardial infarction (MI) patients versus non-cardiac controls.26 . Percentage of anaerobic threshold–metabolic equivalent (MET) relationship during the 10 m shuttle walking test with cones for post-myocardial infarction (MI) patients versus non-cardiac controls.26 Kate Woolf-May, and Steve Meadows BMJ Open Sport Exerc Med 2017;2:e000172 ©2017 by BMJ Publishing Group Ltd