HIIT is commonly performed at about 80 percent of peak heart rate, while sprint intervals are more of an “all-out” effort ...
The most famous endurance athletes in the world have a jaw-droppingly high VO2 max. While the big numbers sound impressive, what does it actually mean? It stands for Volume O2 (oxygen) maximum – which ...
A recent Finnish study has found that measuring adolescents’ maximal oxygen uptake often requires a brief verification phase ...