30 Seconds Summary
Nutrition for Endurance During Training vs Race day

  • Endurance athletes should eat a carb-rich meal 2-3 hours before training or racing, with adjustments based on the timing relative to the session.
  • Consume 60-140 grams of carbs per hour for events longer than 2 hours, and about half that amount for shorter activities. Aim for a glucose to fructose ratio between 2:1 and 1:1 for better digestion.
  • Target 300-1500mg of sodium and 500-1200mL of hydration per hour during workouts, adjusting based on sweat levels.
  • Nutrition should not differ drastically between training and race day to avoid digestive surprises.
  • Incorporate race day nutritional strategies into the hardest or longest training sessions to refine and adapt your body’s response to carbs and hydration.
  • Training for events longer than your typical workout might require modifications in carb and sodium concentration to ensure tolerance during race day.
  • Even if your primary goal is weight loss, optimal intra-workout fueling can actually promote better weight management and prevent binging.
  • Consider adjusting your pre-workout meal based on the timing of your training compared to race day, especially if it involves early morning sessions.
  • Training and race day nutrition might need to differ based on schedule constraints, length and intensity of event, and personal health goals like weight loss.

Track & Plan Workouts
with Ease

  • Unlimited workout logs
  • Automatic volume tracking
  • Personalized programs
  • RPE support, rest timer, and more!
WorkoutWise Screenshot

Read Next

7 Endurance Nutrition Recommendations

Endurance athletes are a special breed. Putting oneself in long-lasting discomfort for no other purpose than to travel some distance faster than you ever have before takes a bit of a masochistic streak. The level of discomfort endurance athletes routinely experience should be more than enough reas…

Renaissance Periodization

Alex Harrison

Beetroot Juice for Strength Gains: It’s not just for Endurance Athletes!

Don’t miss a beet! Read on for the latest research surrounding beet root juice and its benefits on muscle gain and performance in the gym.

Biolayne

Eric Trexler

How much does sleep loss affect strength performance?

A recent meta-analysis by Craven and colleagues summarized the acute research investigating the impact of sleep duration on performance.

Stronger By Science

Greg Nuckols

Cardio and Lifting - Cardio won’t hugely impact your gains in the short run, and may be beneficial for strength and size in the long run

Attention cardio-phobic lifters: When programmed correctly, combining cardio and lifting can actually improve your results and your body composition.

Stronger By Science

Greg Nuckols

Nutrition Labels Are Inaccurate. And that Doesn’t Matter.

In all but one fringe case, knowing about errors on nutrition labels is fun trivia, but doesn’t actually affect the utility of tracking calorie intake in the real world.

Stronger By Science

Greg Nuckols