Interval training guides
One question each, answered straight, with the detail that makes it useful.
- Bootcamp timer: run a class from one phoneHow to run a bootcamp or circuit class from one phone and a speaker: choosing the intervals, music, cues, and what to test before the first class.
- How long at each station? Circuit timing guideHow long to spend at each circuit station: a table by class length and station count, rest between stations and rounds, and group rotation timing.
- HIIT timer 40/20 vs 45/15 vs 30/30: pick oneWhich HIIT work and rest ratio should you set? What the research says about 20/10 and 30/30, why 40/20 and 45/15 are coaching habits, and how to choose.
- An interval timer that works with SpotifyYes, an interval timer can run alongside Spotify or Apple Music. Here is what to look for, a 30-second test, and how to set volumes so cues are heard.
- How to set an interval timer on iPhone or AndroidSet repeating work and rest on an iPhone or Android phone: what the built-in Clock can and cannot do, and two worked examples with exact timings.