Table 1

Interval training programme

StageRun interval (s)Walk interval (s)RepeatsTotal session time (min)Total running time per session (min)Total running time per week (min)Increase in weekly running time from the previous week
LowerUpperMinimumMaximumMinimumMaximum
11512061013.522.51.52.54.5NA
2301206101525359100.00%
3451156101626.74.57.513.550.00%
4609061015256101833.33%
5757561015257.512.522.525.00%
6906061015259152720.00%
710545610152510.517.531.516.67%
81204561016.527.512203614.29%
91354568182413.51840.512.50%
101503068182415204511.11%
11165306819.52616.52249.510.00%
12180306821281824549.09%
13210156822.53021286316.67%
  • Determined by baseline testing, participants start at stage 1, 2 or 3 and progress to the next stage once they complete the upper repeat range. The total running time per week is calculated based on 3 weekly sessions at the lower repeat range.

  • NA, not applicable.