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
- Energy balance — the relationship between energy taken in and energy used.
- Main macronutrient source — food where > 51% of calories come from one macronutrient.
- Glycogen — stored carbohydrate in muscles and liver.
