What is an Energy Gel?

An energy gel (or "gel") is a concentrated packet of carbohydrates designed to be consumed during endurance exercise. It provides quick, easily digestible energy to help prevent bonking.

What's Inside?

Main Ingredients

• Maltodextrin - Fast-absorbing carbohydrate
• Fructose - Sugar from fruit
• Water - For consistency
• Electrolytes - Sodium, potassium (in some)
• Caffeine - Optional, for extra boost (25-100mg)

Typical Nutrition

When to Use Gels

During Training

• Long runs over 75-90 minutes
• Tempo runs over 60 minutes
• Practice for race-day fueling

During Races

• Half marathon: 1-2 gels
• Marathon: 4-6 gels
• Ultra: Many more!

Timing

Every 30-45 minutes during prolonged exercise, starting around the 45-minute mark.

How to Take a Gel

1. Open the packet (practice this during training!)
2. Consume gradually - Don't gulp it all at once
3. Chase with water - Helps absorption and prevents GI issues
4. Dispose properly - Don't litter the course!

Popular Gel Brands

The Gel Stomach Problem

Many runners experience GI distress from gels:

• 🤢 Nausea
• 💨 Bloating
• 🚽 Urgent bathroom needs

Solutions

• Train your gut - Use gels during training runs
• Take with water - Not sports drink (too much sugar)
• Try different brands - Ingredients vary
• Consider alternatives - Chews, real food, sports drinks

Caffeine: Yes or No?

Pros

• ⚡ Improved alertness and focus
• 💪 Reduced perceived effort
• 🏃 Enhanced performance (3-5% improvement)

Cons

• 🚽 May cause GI issues
• 💓 Increases heart rate
• 😬 Can cause jitters if not used to it

Pro tip: Save caffeinated gels for the second half of long races.

DIY vs Store-Bought

Some runners make their own gels using:

• Honey
• Maple syrup
• Dates
• Rice syrup

Pros: Cheaper, natural ingredients Cons: Less precise nutrition, shorter shelf life

The Cardinal Rule

Never try a new gel on race day.

Always test your nutrition strategy during training. Your stomach needs time to adapt!

Gels taste like sweet, sticky survival. They're not gourmet, but when you're at mile 20 and fading, that little packet can feel like a lifeline.