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
- Relative Energy Deficiency in Sport (RED-S) — a syndrome caused by chronic low energy availability affecting health and performance.
- Leptin — hormone linked to long-term energy stores and appetite regulation.
- Ghrelin — hormone that stimulates hunger.