By | June 5, 2025

How To Avoid Runners Stomach

Avoiding runner’s stomach—the uncomfortable cramps, nausea, or urgent need to use the bathroom during running—mostly comes down to smart eating, hydration, and pacing. Here’s how to keep your stomach happy on your runs:

🏃‍♀️ How To Avoid Runner’s Stomach

1. Watch What and When You Eat

  • Avoid heavy, fatty, or high-fiber meals 2–3 hours before running.
  • Opt for easily digestible carbs like bananas, toast, or oatmeal.
  • Experiment with timing to see what works best for your digestion.

2. Stay Hydrated, But Don’t Overdo It

  • Drink water regularly throughout the day.
  • Limit large amounts of fluids right before running to avoid sloshing and cramps.
  • Sip small amounts during runs, especially in hot weather.

3. Limit Caffeine and Sugar Before Running

  • These can stimulate your digestive system and cause discomfort.
  • Test your tolerance in training, not on race day.

4. Warm Up Properly

  • Gentle dynamic stretches and a slow jog help get your digestive system ready.

5. Run at a Comfortable Pace

  • Avoid sprinting or pushing too hard early in your run, which can upset your stomach.

6. Practice Bathroom Timing

  • Use the restroom before your run.
  • Some runners find a warm drink or light snack before helps stimulate a timely bowel movement.

7. Wear Comfortable Clothing

  • Tight clothing around your abdomen can increase discomfort or cramping.

Summary Table

TipWhy It Helps
Avoid heavy/fatty/fiber mealsReduces digestion workload and cramps
Hydrate properlyPrevents dehydration and stomach sloshing
Limit caffeine and sugarReduces digestive stimulation
Warm up before runningPrepares body and digestive system
Run at an easy, steady paceAvoids triggering cramps
Use bathroom before runningMinimizes urgent needs mid-run
Wear loose, comfortable clothesPrevents abdominal pressure