Sisu Endurance Lab

Endurance athletes push the limits of human physiology, relying on efficient energy production to sustain performance over prolonged...

Breakfast Oatmeal with Protein and Peanut Butter 2 cups rolled oats (600 calories, 108g carbs, 16g protein) 1 scoop whey protein powder...

Endurance training induces a complex interplay of hormonal responses that facilitate physiological adaptations, enhancing performance and...

In endurance training, the concept of "threshold" is key. We’ve all heard about lactate threshold, the point where lactate builds up...

The Norwegian Lactate Model: Unlocking Elite Endurance Performance Endurance athletes, from marathon runners to cross-country skiers, are...