10 marathon essentials

We Heart Living – Haglofs Hydration Pack

Haglofs Gram Hydra (£60, cotswoldoutdoor.com)

The perfect pack for long training runs, the neat Haglofs Gram Hydra allows you to carry up to two litres of water so you can focus on the miles ahead of you. A secure storage pocket is the perfect place to stash your essentials, and the slim design means you’ll forget you’re even lugging around this great pack. Plus, it’s the perfect option if you want to avoid water station chaos on race day.