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Nutrition10 min read

CYCLING TRAINING CAMP NUTRITION: FUEL BACK-TO-BACK DAYS

By Anthony WalshUpdated

WHO THIS IS FOR

IS THIS YOU?

  • Riders planning food and fluid across successive camp days
  • Cyclists deciding how much carbohydrate to practise for long routes
  • Camp riders travelling to conditions that change sweat and fluid needs
  • Anyone who needs a food-availability and fallback plan rather than one fixed menu

THE ROADMAN VIEW

The Roadman View

  • The most useful nutrition plan is written against the route sheet. A long mountain day followed by another priority ride needs a different recovery decision from a short social spin before rest.
  • I want riders to arrive knowing which products and intake they tolerate. Camp is a poor place to discover that a new drink concentration or hotel breakfast does not work.
  • Food logistics matter: what the camp supplies, where the next shop is and what sits in the support vehicle can be as important as the target written in grams per hour.

Cycling training camp nutrition is a repeated-decision problem. The food and drink on day one affect day two, but no universal calorie number, bottle rate or recovery shake can account for every rider and route.

The short answer is to write a plan for each day: route duration and intensity, likely conditions, a tested carbohydrate range, water and food access, the meal available after the ride, and the time until the next priority session. Pack a familiar fallback and adjust from real response rather than appetite or a generic menu alone.

This page owns cycling training camp nutrition, fuelling practice and hydration decisions across successive ride days. The four-week camp preparation plan owns overall readiness before travel. The camp week-plan guide owns ride structure and fatigue decisions. The first-timer guide owns operator, support, packing and booking questions.

This is educational sports-nutrition guidance, not an individual clinical plan. Riders managing diabetes, food allergy, gastrointestinal disease, disordered eating, suspected low energy availability or another medical issue should involve a registered sports dietitian and appropriate clinician.

Start with a route nutrition card

Create one line for every planned ride:

| Decision | What to record | | --- | --- | | Route load | Expected moving time, intensity, climbing and technical demand | | Environment | Temperature, humidity, sun, altitude and refill access | | Carbohydrate | Tested grams per hour, products and concentration | | Fluid | Comparable-ride estimate, bottle capacity and refill points | | Recovery | Time until the next demanding ride and first available meal | | Contingency | Extra food, plain water, alternate product and shortened route |

The card prevents two common errors: applying the hardest day's intake to every easy ride, and discovering halfway through a mountain route that the planned food or water is not available.

Ask the operator what is supplied in bottles, vehicles, cafes and meals. Brand and concentration matter when the rider has practised one product. “Nutrition included” is not enough detail for a rider with allergies or a sensitive gut.

Carbohydrate during the ride

The 2016 joint position statement on nutrition and athletic performance recommends matching intake to the exercise, recovery demand and athlete (Thomas, Erdman and Burke, PMID 26891166). A widely used endurance framework is:

| Exercise context | Published carbohydrate range | Camp decision | | --- | ---: | --- | | Short or easy ride | May need little or no during-ride carbohydrate | Consider the day's purpose and meals before/after | | Prolonged exercise around 1–2.5 hours | Commonly 30–60g/hour | Select a practised amount and delivery method | | Prolonged exercise beyond roughly 2.5 hours | Up to 90g/hour can be used | Progress only if trained and tolerated, usually with multiple carbohydrate sources |

These are ranges, not pass marks. The evidence review underpinning the higher target emphasises exercise duration, intensity and multiple transportable carbohydrates (Beelen, Cermak and van Loon, PMID 25970669).

A rider currently comfortable at 40g per hour should not begin camp at 90g because a checklist says “big day”. The route may justify progressing the plan, but tolerance must be developed before the trip.

Convert the target into food

Read the labels and total the carbohydrate, not the number of packets. One practical hour could be drink plus a bar, two smaller gels plus water, or familiar solid food. The combination depends on concentration, temperature, access to plain water and what the rider can chew at intensity.

Set an eating cue if attention drifts in groups, but keep the plan adaptable. A longer cafe stop, shortened route or unexpected heat changes the decision.

Gut training: useful, not guaranteed

Gut training means repeatedly practising the intended intake during relevant exercise. A 2023 systematic review found only eight eligible studies, with interventions ranging from four to 28 days. Some outcomes improved, while others were unclear or unchanged (Martinez et al., PMID 37061651).

That evidence supports rehearsal; it does not establish one “increase by 10–15g every week” formula. Practise:

  • the product and flavour;
  • grams per hour;
  • drink concentration;
  • solid versus liquid balance;
  • timing at the intended intensity;
  • the same breakfast-to-ride interval;
  • heat or indoor conditions when relevant.

Change one variable at a time. Record fullness, nausea, reflux, bloating, cramping and bowel symptoms. Severe, persistent or bloody symptoms need clinical assessment.

Before the ride

Sports-nutrition guidance offers a broad pre-exercise option of roughly 1–4g carbohydrate per kg in the one to four hours before exercise. That range is intentionally wide. A 7am start, a five-hour mountain route and a rider prone to early nausea do not produce the same breakfast.

Build from familiar foods and the available digestion time. A practical meal often emphasises carbohydrate, keeps unfamiliar fat and fibre modest when the rider is sensitive, and includes normal fluid. It does not have to ban local food or prescribe porridge, rice and toast to everybody.

If breakfast is small because of timing or appetite, the first hours of the on-bike plan may need more attention. Rehearse that pattern before travel.

“Arrive fuelled” also does not require a two-day race carb-load for every camp. Review the first route, the taper and normal diet. A sports dietitian can translate daily gram-per-kilogram targets when that precision is useful.

After the ride: how urgent is refuelling?

The old version called one meal within 30–60 minutes the single most important habit. Recovery timing is more contextual.

When rapid glycogen restoration is required, evidence supports around 1.2g carbohydrate per kg per hour during the first few recovery hours (Maunder et al., PMID 33973552). This is most relevant when another demanding session follows before ordinary meals can fully restore carbohydrate.

Use this decision:

  1. When is the next priority ride?
  2. How long and demanding was today's ride?
  3. Was the on-bike target achieved?
  4. Is a proper meal available soon?
  5. Can the rider tolerate a large immediate intake?

If the recovery window is short, organise carbohydrate promptly and continue across the next meals. Protein can be included for repair and overall dietary needs; the joint position statement commonly uses about 0.25–0.3g/kg of high-quality protein after key exercise as one option.

If the next demanding ride is much later and lunch is ready, start eating normally. Minute 31 is not nutritional failure. A shake is a logistics tool, not a requirement.

Daily energy: do not invent precision

There is no defensible rule that a 75kg camp rider always expends 5,500–7,000 calories or that most riders under-eat by 30–40%. Power-meter work, ride duration and food records can inform an estimate, but basal needs, mechanical efficiency, device error and off-bike activity still vary.

Use multiple signals across the block:

  • was the planned ride intake completed;
  • is ordinary appetite present after the ride;
  • are meals and snacks available before the next session;
  • is performance or perceived effort deteriorating unexpectedly;
  • are sleep, mood and recovery worsening together;
  • is body mass trending beyond expected fluid and glycogen changes.

One kilogram lost on a hot ride is not one kilogram of body-fat loss. Conversely, a flat scale does not prove adequate energy intake. Do not use camp as an aggressive weight-loss block.

Persistent restriction, menstrual disruption, recurrent illness, bone stress, marked fatigue or other signs of low energy availability need qualified assessment, not a larger generic calorie target copied from the internet.

Hydration without one bottle rule

IOC heat guidance says sweat rate and body-mass change vary substantially even between athletes in the same sport. Temperature, humidity, sun, wind, metabolic rate, clothing and heat acclimation also change an individual's needs (IOC heat consensus, PMCID PMC9811094).

Estimate sweat rate on a comparable ride

Use this field estimate:

Sweat rate (L/hour) = pre-ride mass − post-ride mass + fluid consumed − urine produced, divided by ride hours.

Treat one kilogram of acute body-mass change as approximately one litre for this estimate. Repeat it in similar conditions; one test in a cool room does not predict a hot mountain day.

The number is not an instruction to replace every drop during the ride. IOC guidance notes that very high sweat loss may exceed gastrointestinal absorption and recommends avoiding both excessive hypohydration and body-mass gain from overdrinking. Practise the plan, account for refill logistics and use thirst plus morning body-mass and urine trends as context.

Sodium

Sweat sodium also varies. IOC guidance describes 0.5–0.7g sodium per litre as a general option for exercise longer than an hour, with individualisation for heavy or salty sweaters. Food contributes sodium after the ride.

Do not diagnose every cramp as sodium deficiency. Do not keep adding plain water to the point of weight gain. Confusion, severe headache, vomiting, collapse or other concerning symptoms during prolonged exercise need the event's medical process.

A practical camp food system

Bring

  • enough familiar on-bike fuel for the first one or two priority routes;
  • a buffer for a delayed bag, closed shop or changed route;
  • products required by allergy or medical need;
  • labels or a simple grams-per-serving list;
  • a familiar low-bulk recovery option if meals are delayed.

Confirm locally

  • breakfast time relative to roll-out;
  • on-bike food and drink brands/concentrations;
  • refill and cafe stops;
  • post-ride meal timing;
  • refrigeration, kettle or storage access;
  • dietary and allergy handling;
  • nearest suitable shop and opening hours.

Packing the entire week's calories is not automatically better. The goal is tested continuity plus a fallback, not fear of all local food.

Dinner, alcohol and the next day

Dinner completes the day's intake; it is not morally “recovery” or “reward”. Build it around what remains: carbohydrate demand, protein across the day, vegetables or fruit, fluid, sodium and tolerance before sleep.

Alcohol decisions should not be sold as “one glass is harmless, three will make you slower by day four”. A 2025 systematic review and meta-analysis found dose-related changes in subsequent sleep (Gardiner et al., PMID 39631226). That supports accounting for alcohol when sleep and next-day performance matter; it does not calculate one guaranteed cycling loss for an individual.

The daily review

Before the evening briefing, record:

  • planned versus completed route;
  • carbohydrate planned versus consumed;
  • fluid access and any unusual mass change;
  • gastrointestinal symptoms;
  • first meal and appetite;
  • next day's purpose and start time;
  • products or food that must be restocked.

Adjust the next card. A shorter route may need less on-bike food. A hotter forecast may need more refill capacity. A rider who missed lunch may need an earlier, larger evening meal rather than a heroic plan to “make up” everything at breakfast.

Use the camp week-plan guide for load and fatigue decisions. Use the preparation plan to rehearse the nutrition system before travel. Current Roadman itineraries, inclusions and availability belong on the live camp pages, not in this evergreen guide.


Need an individual camp plan? Explore Roadman online cycling coaching, or use the fuelling calculator as a starting estimate to test in training.

FAQ

FREQUENTLY ASKED QUESTIONS

How many calories do I need at a cycling training camp?
There is no reliable camp-wide number. Daily expenditure changes with body size, power, duration, climbing, temperature and off-bike activity. Use ride data and normal food intake as estimates, then watch performance, hunger, recovery, gastrointestinal tolerance and longer-term body-mass trends. Do not interpret one post-ride weight change as an energy deficit; it is heavily affected by fluid and glycogen.
How many carbohydrates per hour should I eat during camp rides?
Published guidance commonly uses 30–60g per hour for prolonged exercise and up to 90g per hour for efforts beyond roughly 2.5 hours when the athlete has trained and tolerates multiple transportable carbohydrates. Select a tested intake for the route rather than beginning at the maximum.
What should I eat before a cycling training camp ride?
Choose a familiar carbohydrate-rich meal that leaves enough time to digest. Sports-nutrition guidance provides broad options—often 1–4g carbohydrate per kg in the 1–4 hours before exercise—but appetite, start time, ride duration and gastrointestinal tolerance decide where within or outside that range an individual plan sits.
Do I need a recovery shake within 30 minutes?
Not automatically. Rapid carbohydrate replacement matters when another demanding ride follows before normal meals can restore glycogen. About 1.2g/kg/hour for the first few recovery hours is supported in that context. If the next demanding session is much later and a meal is available, begin eating normally without treating minute 31 as a missed opportunity.
How much should I drink on a hot cycling camp ride?
Absolute needs vary with heat, humidity, sun, wind, work rate, clothing, acclimation and the individual. Estimate sweat rate on a comparable ride, practise the plan, and adjust with thirst plus body-mass and urine trends. Avoid gaining body mass during the ride, which can signal overdrinking.
Should I take sodium during a cycling training camp?
Sodium needs vary with fluid loss and sweat sodium. IOC heat guidance uses 0.5–0.7g sodium per litre as a general option for exercise longer than an hour, with more individualisation for heavy or salty sweaters. It is not a diagnosis of cramp and should not be copied without considering diet, conditions and medical needs.
How do I prevent stomach problems at cycling camp?
Rehearse the products, dose, concentration and timing during comparable rides; avoid a sudden jump to the maximum carbohydrate target; and carry a familiar fallback. Heat, intensity, dehydration, food choices and medical conditions can also contribute. Persistent, severe or bloody symptoms need clinical assessment rather than another supplement experiment.

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AW

ANTHONY WALSH

Host of the Roadman Cycling Podcast

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