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
- ATP (adenosine triphosphate) — the immediate energy currency used for muscular contraction.
- Phosphocreatine (PCr) — high-energy compound in muscle used to rapidly regenerate ATP.
- Anaerobic — energy production that does not directly use oxygen.
- Aerobic — energy production that uses oxygen.
