Athletic IQ kit is made to order. Deadlines: 1st and 15th of each month. We aim to deliver within 2 weeks, subject to availability. Contact us if there is a delay. UK delivery is free. Fulfilled by Peter Spivey Ltd. Dismiss
- HPA axis — brain–adrenal system that controls the stress response.
- Cortisol — a key stress hormone that helps mobilise energy.
- Acute stress — short-term stress.
- Chronic stress — long-term, ongoing stress.