High Intensity Interval Training - What's Next?

Dl: I feel like we keep circling the wagons around this and don't havea conclusion. Ten years ago, high intensity training was kind of all the rage,. And now it's kind of flip flopt towards the other side where it's a lot of low intensity that sort of rules the day. Yi think we need mixed approach wit hih intensity and continues running low intensity - just as happens in the real lift.