Endurance Chip - Tester

Stamina, Fatigue Resistance & Long-Distance Performance

During very long endurance events like marathons, ultramarathons, triathlons, or long-distance cycling, the body relies on specific physiological mechanisms to sustain prolonged physical activity.

Aerobic metabolism is the primary energy source for prolonged endurance activities. The aerobic system utilizes oxygen to produce ATP, the body’s primary energy currency, to sustain muscle contractions over an extended period.

Type I muscle fibres, also known as slow-twitch muscle fibres, are highly oxidative and fatigue resistant. These fibres are well-suited for prolonged endurance activities and play a key role in sustaining muscle contractions over long durations.

Endurance activities require a strong cardiovascular system to deliver oxygen-rich blood to working muscles and remove metabolic byproducts. Aerobic fitness, heart efficiency, stroke volume, cardiac output and oxygen uptake (VO2 max) are important factors that influence cardiovascular performance during very long sport performances.

NRG+ Endurance chip is helping athletes to develop fatigue resistance to sustain performance over extended periods. This includes mental toughness, pacing strategies and physical conditioning to delay the onset of fatigue and maintain performance.

The NRG+ Endurance chip supports mental endurance, focus and resilience to overcome challenges, maintain motivation and sustain effort over long durations.