If you're an endurance athlete, your lactate threshold can be an incredibly useful training tool – but what exactly is it, and how can you measure and use it? Lactate is created when muscle tissue ...

During intense or prolonged exercise, muscles can feel like they’re burning the longer and harder someone pushes. This occurs because the muscles produce energy as quickly as possible by dipping into ...

Choosing your pace based on the physiological transition from easy to hard is more effective than calculations based on ...

Understanding your heart rate can be helpful to calibrate your perceived exertion, especially on easy and steady runs. This ...

Xiaomi has launched the Watch S4 Sport in Lei Jun’s 2024 annual speech event. The Watch S4 Sport supports professional lactate threshold tests. Through the test, the user’s aerobic endurance peak ...