Interval training calculator for running

Interval training consists to repeat an effort period plus a recovery period to develop the aerobic power or the aerobic endurance.
These training exercises are required for improvement of performances.

MAS: km/h  
%MAS: (*)
Split distance: m (100 to 3000)
%MAS: (**)
Split distance: m (1000 to 5000)
Running distance: m (5000 to 100000)
Number of repetitions:
Running time: min:s
Recovery time: min:s
Number of sets:
Recovery time: min

  (*) For power, %MAS is usually chosen around 100%
  (**) For endurance, %MAS is usually chosen between the best %MAS and the %MAS max for the full running distance

Design of the calculator