Maximal Intermittent Test (TMI) evaluating intermittent aerobic capacity and maximal aerobic speed.

Test Objective

The TMI (Intermittent Test) is used to evaluate Maximal Aerobic Speed (MAS) through a progressive, intermittent effort. It is widely used by athletes, especially in team sports, because it more accurately reflects on-field demands: short bursts of effort, recovery periods, and repeated sprints.

Protocol

  • Stage duration: 1 minute.
  • Structure: 30 seconds of running / 30 seconds of rest.
  • Start: At 10 km/h, with an increase of 1 km/h per stage.
  • End of the test: The test ends when the subject can no longer keep up with the required pace for 2 consecutive intervals.

Required Equipment

  • A flat surface (often a gymnasium or track).
  • A CD or audio app with sound beeps.
  • Marker cones (usually set 20 meters apart).
  • A stopwatch or an assistant.

Evaluation

The MAS is the speed of the last fully completed stage.

  • Example: If the last completed stage is 17 km/h → MAS = 17 km/h

Advantages of the TMI

  • More specific to the intermittent efforts required in team sports.
  • Less monotonous than continuous tests (like the Cooper test).
  • Provides an accurate estimation of MAS, which is highly useful for programming interval training sessions.

⚠️ Recommendations

  • Warm up properly beforehand (10 to 15 minutes).
  • Ensure that the distance markers are perfectly accurate.
  • Strictly follow the audio beeps to maintain the correct pace