Fuel smarter.Perform better.
Independent nutrition plans and product analysis for endurance athletes — backed by science, not brand partnerships.
Build my plan →IndependentScience-backedNo brand partnerships
For runners, cyclists and triathletes, at every level
Whether it's your first 10k, a century ride or your tenth Ironman, tell us about your training and we'll build a personalized nutrition plan — what to eat before, during and after. No jargon, no guesswork.
Where we'd start
Not sure where to start? These are the top-rated products in each category — a good place to begin.
Read before you buy
New to sports nutrition or want to go deeper — start here.
Best Energy Gels for Cycling 2026
We compared 15+ energy gels for cyclists. Here are the top picks across price, carbohydrate science and ingredient quality.
Read the article →Science · 7 min readCreatine for Endurance Athletes — What the Science Actually Says
Creatine is the most researched supplement in existence. But is it useful for cyclists, runners and triathletes? We break down the evidence.
Read the article →How much fuel do you need?
Maurten vs Science in Sport
| Gel 100 Maurten | Beta Fuel Gel Science in Sport | |
|---|---|---|
| Rating | 4.8 (1,426 reviews at The Feed) | 4.8 (1,299 reviews at The Feed) |
| Carbs per serving | 25g | 40g |
| Hydrogel | Yes | No |
| Price per serving | $3.75 | $3.39 |
Not sure where to start?
Answer a few questions about your training and we'll build a complete nutrition plan — what to eat before, during and after your sessions. Free, personalized and jargon-free.
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