Z2 and Intense Training - Mixing the best of both worlds, is it too big an ask?

[Rizzi]

@bbarrera

“Researchers like Burgomaster, Gibala, and other have shown that these same short, high-intensity intervals improve oxidation of fat and carbohydrate by mitochondria to a similar degree as traditional, lower-intensity endurance training, but in a fraction of the training time.”

Source: https://trainright.com/busting-myth-winter-aerobic-base-training/

Probably you know this already but wanted to add this study as it seems not to be mentioned in the trainright article:
https://physoc.onlinelibrary.wiley.com/doi/full/10.14814/phy2.12864