exercise intensity

Training Theory

How Long Should HIIT Be? And What About MICT?──Examining the Relationship Between Training “Intensity” and “Duration”

As we accumulate training session after session, does our body continue to grow stronger in direct proportion to the amo...
Body & Conditioning

Fatigue Is Determined by “Type,” Not “Quantity”: What Happens Inside the Body on Days You Cannot Run

Your legs do not hurt, and there is no muscle soreness. There is no joint discomfort, and you have been recovering well ...