The '30-15' simply refers to the work-to-rest ratio/time – meaning the test requires athletes to run for 30 seconds and then recover (i.e. walk) for 15 seconds.

This is because VIFT is a compound measure of maximal aerobic power, anaerobic speed reserve, inter-effort recovery and change of direction abilities – all ...

Duration: 10:17
Posted: Dec 31, 2020

15 For thus said the Lord God, the Holy One of Israel,. “In kreturning3 and lrest you shall be saved;. in quietness and in trust shall be your strength.”.

Jan 27, 2022 · This test is an intermittent progressive multistage test in which the pace increases by 0.5 km/h every 30 s, interspaced by 15 s of rest [21].

procedure: The test involves 30 seconds of running alternated with 15 seconds of walking. Participants start behind one of the end lines, spaced from each other ...

The 30-15 intermittent fit- ness test: accuracy for individualization interval train- ing of young intermittent sport players. Journal of. Strength and ...

The 30-15 IFT has been shown to be accurate for individualizing short intermittent run distances in subjects presenting different aerobic or anaerobic profiles.

Duration: 0:58
Posted: Nov 10, 2022

... This test, consisting of 30 s of running and 15 s of passive recovery, is an acoustically and reliably progressive test according to the procedures ...