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 — relationship between energy intake (food/drink) and energy expenditure.
- Surplus — more energy in than out; potential weight gain.
- Deficit — less energy in than out; potential weight loss.
