The key to superior work capacity is simple conditioning, not continuous high intensity work.
When it comes to aerobic exercise, believing isn't enough. You have to do the work.
Let's look at the origins of Tabata workouts, why and how they worked, and how other intervals may work for you too.
I know reality sucks, but you need to be aware of the nonsense out there so you can implement a training program that is realistic and practical to your genetic endowment.