How Much Water to Drink While Triathlon
Triathlons combine swimming, cycling, and running in a single event. The cumulative fluid loss across three disciplines makes hydration planning absolutely essential for finishing.
4500ml
Recommended daily intake
4.5L
litres
18
glasses
tips_and_updatesHydration Tips for Triathlon
- check_circleBegin race-day hydration the evening before with 500ml extra
- check_circlePractice nutrition and hydration strategy in training, not just on race day
- check_circleDuring cycling, aim for 500-750ml per hour as it is easiest to drink on the bike
- check_circleUse gels with water on the run to maintain energy and hydration
- check_circlePost-race, rehydrate aggressively with electrolyte drinks over several hours
Track Your Triathlon Hydration
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Start Tracking FreeRelated Hydration Guides
Running
Runners lose significant fluid through sweat. Proper hydration before, during, and after runs is critical for performance and recovery.
3500ml/day
Marathon Training
Marathon runners can lose 1-2 litres of sweat per hour during long runs. Training hydration strategies are just as important as race-day plans to avoid hitting the wall.
4000ml/day
Cycling
Cyclists can lose up to 1 litre of sweat per hour. Wind evaporates sweat quickly, masking how much fluid you are losing.
3500ml/day
Swimming
Even though you are surrounded by water, swimmers sweat significantly. The pool environment masks dehydration symptoms.
3000ml/day
Yoga
Yoga, especially hot yoga, can lead to significant fluid loss through perspiration. Proper hydration supports flexibility and focus.
2500ml/day
Pilates
Pilates focuses on controlled movements that build core strength and flexibility. While less intense than cardio, proper hydration keeps muscles supple and prevents cramping.
2500ml/day