of the paces is likely to be slightly too fast or too slow.Jog recovery - a period of extremely slow running in between the efforts in a speed session:Easy - Easy - a gentle jog at below 75% maximum heart rate (MHR):Slow - conversational pace (73-78% MHR
in between the efforts in a speed session:Easy - Easy - a gentle jog at below 75% maximum heart rate (MHR):Slow - conversational pace (73-78% MHR):Steady - a comfortable, but purposeful, pace. About marathon pace (79-84% MHR):Brisk (or Threshold (THR