Pandish
🏊 Swimmer Guide

Calorie Tracking for Swimmers

Swimming burns more than almost any other activity. Here's how to fuel it right.

Why Swimming Burns So Many Calories

  • Full-body workout — Uses almost every muscle
  • Water resistance — Constant resistance in all directions
  • Thermoregulation — Body burns calories maintaining temperature
  • No rest — Can't coast like cycling or running

A 150 lb person burns approximately 400-700 calories per hour depending on intensity.

Calorie Needs for Swimmers

Training VolumeDaily Calories (150 lb)
Recreational (30 min, 3x/week)1,800-2,200
Regular (1 hr, 5x/week)2,400-2,800
Competitive3,000-4,000
Elite/Olympic4,000-6,000+

The "Chlorine Appetite"

Swimmers are famous for being ravenous after practice. This is because:

  • High calorie burn creates genuine hunger
  • Cool water may increase appetite more than land exercise
  • Training depletes glycogen stores quickly

Strategy: Plan your post-swim meal. Don't arrive home starving with no plan.

Pre-Swim Nutrition

2-3 hours before:

  • Full meal with carbs, protein, moderate fat
  • Example: Oatmeal + eggs + fruit

30-60 minutes before:

  • Light, easily digestible carbs
  • Banana, rice cakes, energy bar
  • Avoid fat/fiber (slows digestion, causes discomfort)

During Long Practices (90+ min)

  • 30-60g carbs per hour
  • Sports drinks work well poolside
  • Gels or gummies between sets
  • Stay hydrated even though you're in water

Post-Swim Recovery

Within 30-60 minutes:

  • 20-40g protein for muscle repair
  • Carbs to replenish glycogen
  • Hydration — you sweated even in the pool

Good post-swim options:

  • Chocolate milk (natural carb:protein ratio)
  • Protein shake + banana
  • Chicken sandwich
  • Greek yogurt + granola + fruit

Sample Day: 2,800 Calories (Competitive Swimmer)

  • 6 AM Pre-swim: Banana + peanut butter toast (300 cal)
  • 8 AM Post-swim: Eggs + oatmeal + juice (550 cal)
  • 12 PM Lunch: Large sandwich + fruit + chips (700 cal)
  • 3 PM Pre-afternoon practice: Protein bar + banana (350 cal)
  • 6 PM Post-swim: Chocolate milk (250 cal)
  • 7 PM Dinner: Pasta + chicken + vegetables (650 cal)

Swimming for Weight Loss

If your goal is weight loss, not performance:

  • Don't "eat back" all calories burned
  • Plan modest post-swim meals in advance
  • Protein shake can curb appetite without excess calories
  • Remember: You can still overeat even with high activity

Track Your Training Fuel

Snap a photo of your post-swim meal — Pandish tracks calories so you know you're recovering properly without overdoing it.

Try Pandish Free →

Last updated: December 7, 2025