Whew! That's so I won't kill myself. And that's nice to know. The draw back is that the level of exertion required is high -- an intensity of 170% of VO2max. (The woman in the picture is 62 years old). But at most only 3 times per week for maybe 4-5 minutes each time.Fortunately, you can work your way up to the full 20 seconds on/10 seconds off protocol by using different time variations.10 seconds on, 20 seconds off x 815 seconds on, 15 seconds off x 820 seconds on, 10 seconds off x 8 (reference)
VO2 max is the maximum capacity of an individual's body to transport and use oxygen during incremental exercise.I can live -- in a fashion -- with that. The main game is to ensure the exercise is easy and not complex -- quickly completed without any complicated moves. It's a quick up/down thing rather than this as well as that. If all else doesn't suit, or you are without apparatus -- you simply do squats, or sprints, or something simple...
But for now I'm using Tabata music which gives you the intervals with a snappy beat of your choosing. Sweat music on my mp3 player.
The irony is this: would you pay $$$$ gym membership to go there for 4.5 minutes three days per week? Despite the fact that the science is supportive of just such a regime...
I don't think so. YOUR problem -- which is also my problem -- is keeping it up.