Hydration Strategies For Long-Distance Cycling.pdf

As passionate cyclists, we've all been there – 30 miles into a challenging ride, legs starting to cramp, energy levels dropping, and that parched feeling taking over. Proper hydration isn't just about comfort; it's crucial for performance, safety, and enjoyment on those epic cycling adventures. In this guide, I'll share battle-tested hydration strategies I've developed over years of mountain and road biking across varied terrains and climates.

1. Hydration Strategies For Long-Distance
Cycling

As passionate cyclists, we've all been there – 30 miles into a challenging ride, legs starting to
cramp, energy levels dropping, and that parched feeling taking over. Proper hydration isn't just
about comfort; it's crucial for performance, safety, and enjoyment on those epic cycling
adventures. In this guide, I'll share battle-tested hydration strategies I've developed over years
of mountain and road biking across varied terrains and climates.
Why Hydration Matters for Cyclists
When cycling, especially during long-distance rides, your body loses significant amounts of
water through sweat. Even mild dehydration (just 2% of body weight) can decrease
performance by up to 20%, impair concentration and reaction time (crucial for technical
descents!), increase perceived exertion (making hills feel even more brutal), lead to muscle
cramps and premature fatigue, and compromise your body's cooling system, potentially leading
to heat illness.
Pre-Ride Hydration: Setting Yourself Up for Success
The foundation for proper hydration begins before you clip in. Start hydrating 24 hours before
with at least 2-3 litres of water the day before a big ride. Establish a morning hydration ritual by
drinking 16-20 oz (500-600ml) of water when you wake up, especially before early morning
rides. The urine test is a reliable way to check your hydration status – aim for pale yellow urine
before starting your ride. Additionally, avoid alcohol the night before, as it's a diuretic that can
leave you starting your ride already dehydrated.
During-Ride Hydration: Finding Your Sweet Spot
The real challenge comes during your ride. Here's my approach:

2. How Much to Drink
My rule of thumb is to drink before you feel thirsty. Specific guidelines that work for me include
consuming 1 bottle (500-750ml) per hour in moderate conditions, up to 1.5 bottles per hour in
hot conditions, and scheduled sipping by taking several good swallows every 15 minutes,
regardless of thirst.
What to Drink
On rides under 60-90 minutes in moderate conditions, water is often sufficient. Beyond that,
electrolyte drinks are essential for replacing sodium, potassium, and other minerals lost through
sweat. Look for drinks with 4-8% carbohydrate concentration for optimal absorption. My DIY
formula consists of 500ml water + 1/4 tsp salt + 2 tbsp maple syrup or honey + a squeeze of
lemon (budget-friendly and effective!).
Practical Carrying Solutions
Having enough fluid accessible is critical. Consider using insulated water bottles to keep drinks
cooler longer, hydration packs, which are ideal for mountain biking, and when bottle cages aren't
enough, plan your refill stops by mapping out water sources on unfamiliar routes, and thoughtful
bottle placement, such as frame bags with additional bottle storage for epic rides.
Climate-Specific Considerations
Hot Weather Riding
Summer riding requires extra attention. Increase fluid intake by 30-50%, freeze bottles halfway
before long summer rides, add extra electrolytes to combat increased sodium losses, and
consider pre-cooling with cold drinks before hot rides.
Cold Weather Misconceptions
Don't be fooled by cooler temperatures. You still sweat significantly when properly dressed, cold
air is often drier, which increases respiratory water losses, lukewarm drinks encourage regular
sipping, and insulated bottles prevent freezing on very cold days.
Signs of Dehydration to Monitor
Learn to recognise when your hydration strategy isn't working. Watch for dry mouth and thirst
(you're already dehydrated!), dark yellow urine, fatigue beyond normal exertion, headache,
reduced power output or sudden performance drop, and muscle cramps.
Recovery Hydration: The Often Neglected Phase
What you do after your ride is equally important. Aim to replace 150% of fluid lost (to account for
continued losses), include sodium to help retention and restore electrolyte balance, consider
recovery drinks with protein to support both hydration and muscle repair, and track your weight
before and after rides to gauge fluid losses.

3. Wrapping Up
Remember that hydration strategies are highly individual – what works for me might need
tweaking for you. Factors like sweat rate, body size, fitness level, and even genetics play a role.
Use these guidelines as a starting point, but pay attention to your body's signals and adjust
accordingly.
Proper hydration is one of the most cost-effective and significant ways to improve your cycling
performance and enjoyment. On your next long ride, try implementing some of these strategies
and note the difference in how you feel, especially in those final miles when it really counts.
Written by Niall O’Riordan UBS