Comprehensive nutrition and supplement guide for cyclists: what to eat before, during and after a ride, which supplements improve endurance, speed up recovery and help achieve better results.

Cyclists face a unique challenge — long training sessions (2–6+ hours) require a huge amount of energy. Improper nutrition can cause 'bad hitting the wall' (complete energy depletion) or digestive issues during the ride.
| Ride Duration | Calories Burned | Carbohydrate Needs | Fluid Needs |
|---|---|---|---|
| 30–60 min | 200–500 kcal | No additional needed | 500–750 ml |
| 1–2 hours | 500–1000 kcal | 30–60 g/hr | 750–1000 ml/hr |
| 2–4 hr | 1000–2000 kcal | 60–90 g/hr | 750–1000 ml/hr |
| 4+ hr | 2000+ kcal | 80–100 g/hr | 750–1000 ml/hr + electrolytes |
Proper nutrition before a ride ensures full glycogen stores in muscles and liver — this is your main fuel for long distances.
During a ride, the body burns 500–1000 kcal per hour, but can absorb only 240–360 kcal (60–90 g carbohydrates). It is important to start eating early — don't wait until you feel fatigue.
The first 30–60 min after a ride is a critical 'window' for recovery. During this time, the body most effectively replenishes glycogen stores and begins muscle regeneration.
| Supplement | Benefit | Dose | When to take | Priority |
|---|---|---|---|---|
| Carbohydrate mixtures (maltodextrin + fructose) | Energy for long distances | 60–90 g/hr while riding | During the ride | Essential |
| Electrolytes (Na, K, Mg) | Hydration, cramp prevention | 500–1000 mg Na/hour | During the ride | Essential |
| Whey protein | Recovery after riding | 25–30 g after training | After riding | Essential |
| Beta-alanine | Lactate buffer, improves endurance | 3–5 g per day | Daily (loading) | Recommended |
| Caffeine | Increases endurance, reduces fatigue | 3–6 mg/kg before start | 45–60 min before | Recommended |
| BCAA | Muscle protection over long distances | 5–10 g during riding | During the ride | As needed |
| Nitrates (beetroot juice) | Oxygen efficiency improvement | 300–500 ml concentrate | 2–3 hours before start | For competitions |
| Omega-3 | Reducing inflammation, heart health | 1–2 g per day | Daily with food | Recommended |