Endurance nutrition is vital. endur8 is the only app that brings nutrition science alongside your preferred fitness tracker to give you real-time fuelling alerts. Give endur8 a try for free!

By using your profile and the terrain along your routes, endur8 uses the science of endurance nutrition to ensure that you refuel at the optimal times to maximise performance.

Fuelling and Fuel plans

- Create and save fuel plans calculating the correct times to fuel during training and events
- Use our extensive library of endurance nutrition products to select your usual fuel choice and, endur8 will calculate the quantity and frequency you need to take
- Test and compare different nutrition products to see how they positively and negatively affect your performance


- “Train and create” allows for a standardized fuelling alert for all users. For Premium users, it can save any track directly from your GPS.
- Use science rather than tiredness and hunger during training, to alert you to the optimum times to replenish energy, and maintain performance
- Receive real-time statistics during your training such as: distance to the next fuelling points, fuelling type and quantity, activity time, average speed, distance covered.
- For premium users, new tracks can also be added by uploading GPX files and map drawing via our online portal

Learn from Your Data

- Discover how fuelling at the correct time improves your performance
- With speed and elevation graphs, plotted against fuelling times, you can test which products give you the highest boost and most stable energy reserves
- Save your activities to monitor performance and progression by reviewing time splits and compare your performance data across multiple activities.

Payment options & information

- Quarterly and Annual subscriptions are available through your iTunes account. The subscription will be automatically renewed unless cancelled 24 hours before the end of the period. The auto-renew setting can be deactivated under “manage subscriptions”

- Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period.

- Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase.

- Any unused portion of the free one month initial period will be forfeited when you purchases a subscription.

Continued use of GPS running in the background can dramatically decrease battery life.

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What's New

Version 2.0

-> New Watch App

-> Interactive graphs with a zoom function, allow a close inspection of a fuel point post training. Athletes can now compare immediate and long-term affects that their chosen fuel has on speed
-> All fuel plans are available on the watch to train with independently from the phone
-> All fuel plans are now saved offline and therefore, can be used even if the watch doesn't have internet connection
-> An improved activity tracker with the following new features: Tracks athletes movements against the planned routes, to increase accuracy and a very intuitive recognition of when an athlete is stationary, giving "true speed" even with traffic lights and unexpected stops.
- Crash fixes and bug fixed

Ratings and Reviews

5.0 out of 5
8 Ratings
8 Ratings
Kilmeister ,

A Helping Hand...

Great tool to take the stress out of planning and then remembering to fuel.
Upload the route, plan the fuel and set it on race day- away you go.

AlexDean465 ,

Improved my time significantly

Knowing the optimum time to fuel rather than guessing has helped me improve so much...great work guys 👍

Dan-Slice ,

I’m more consistent

Taking my gels at the stages it prompts me to, has helped with this seasons PB and my speed seems more consistent


103.5 MB
Requires iOS 10.3 or later. Compatible with iPhone, iPad and iPod touch.
Age Rating
Rated 4+
This app may use your location even when it isn't open, which can decrease battery life.
© 2016 endur8 Ltd.
In-App Purchases
  1. Premium (Quarterly) £8.49
  2. Premium (Yearly) £24.99


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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