Often, we think fueling for endurance sports means drinking lots of sports drinks or eating plenty of pasta. However, a solid nutrition strategy for real-time race day fueling has taken a shift over the years, pointing towards easily digestible, compact, and high-carb products.

One such game-changing product is the energy gel designed explicitly for events like marathons, half-marathons, cycling trips, or any sporting activity that pushes your body’s limits.

This comprehensive blog discusses what running gels are, how they contribute to performance enhancement, tips on using them efficiently, ways to determine their suitability and much more!

What are Running Gels?

Running gels, often termed energy gels, are small packets loaded with fast-acting carbohydrates. These gels serve as condensed energy to replenish the body’s rapidly depleting glycogen stores during high-intensity or long workouts. They are available as energy gels, isotonic gels, and caffeine gels.

1. Energy Gels

The primary suite of running gels is Energy Gels. As the name implies, these gels are packed with quick energy-boosting carbohydrates in a form easily digested and absorbed by the body during training or a race. 

Let’s break down what makes the best energy gels the favorite choice of many athletes:

• Fast-Acting: The carbohydrates present in these gels are rapidly absorbed, instantly fueling the body’s active muscles.
• Straightforward to Consume: Their compact size and soft consistency make intake during, before, or after a run straightforward.
• High Energy: Most natural energy gels for running comprise around 25g of carbs, providing a solid dose of energy, equating to approximately 45 minutes of running.
• Multi-flavored: Energy Gels come in various flavors catering to different taste buds, from plain, unflavored ones to sweet fruit-filled varieties.

2. Isotonic Gels

Isotonic gels are distinct from traditional energy gels because they contain a balance of sugars and fluids that closely mimic the body’s hydration levels. 

These gels serve not only as a carbohydrate source but also help in maintaining the body’s fluid balance due to their:

• Hydrating Properties: Isotonic gels, due to their water content, aid in hydration and help retain the electrolyte balance, including magnesium, aiding runners on hot weather runs.
• Effortless Absorption: These gels are easily absorbed by the body without needing extra water, unlike traditional dense energy gels.
• Ample Energy: Just like classic energy gels, these also offer a substantial carbohydrate load to help maintain running pace and boost overall performance.
• Bulky Package: Isotonic gels are larger and bulkier than standard gels due to their added water content.

3. Caffeine Gels

Caffeine gels are the way to go for those seeking an extra kick during their races or training routines. As the name suggests, these gels contain a measured dose of caffeine along with carbohydrates to fuel the run. 

They are good for:

• Mental Boost: Besides providing the usual carbohydrate hit, caffeine stimulates the central nervous system, enhancing alertness and reducing the perception of fatigue.
• Extra Endurance: Including caffeine may also give a small but significant increase in endurance performance.
• Cautious Consumption: It’s essential to be mindful of intake as the response to post-caffeine varies among individuals – the kick might not work for everyone!
• Flavor Variety: Flavors for caffeine gels are extensive, including fruity and coffee-inspired varieties.

How Do Running Gels Work?

Running food gels work by providing a quick and easily digestible source of carbohydrates, which the body uses for energy. During prolonged exercise, the body burns stored glycogen for fuel. As glycogen stores are depleted, typically after 60-90 minutes of running, energy levels drop, leading to fatigue or “hitting the wall.” 

Energy gels contain simple sugars (like glucose and fructose) that are rapidly absorbed into the bloodstream, causing an immediate rise in blood sugar levels. This is how energy gels work to provide quick muscle energy, helping to delay fatigue and maintain performance. Some gels also contain electrolytes to replenish lost minerals and caffeine for an extra energy boost.

However, avoiding overconsumption is essential, as too much sugar can cause a crash in energy levels.

What Are the Benefits of Running Gels for Enhancing Performance?

Running gels offer numerous benefits to enhance performance during sporting events or regular fitness regimes. Let’s have a look at them.

1. Quick Energy Source

Running gels provide fast-acting fuel by delivering liquid-form carbs and sugars, such as brown rice syrup, that are quickly absorbed, offering an immediate energy boost during exercise. Unlike fat, which takes longer to break down, the carbs in gels quickly fuel muscles and help maintain steady glucose levels. This prevents energy crashes during intense workouts.

2. Convenience and Portability

Energy gels are popular among athletes due to their convenience and portability. Compact, lightweight, and easy to carry, they can be stored in a running belt or pocket for quick access during a run or marathon. With no preparation needed, they provide the most convenient way to get instant fuel on the go. Available in various flavors, energy gels offer a hassle-free way to replenish nutrients during intense exercise.

3. Improved Endurance

Energy gels help boost endurance by replenishing glycogen stores and providing a quick glucose spike during long-distance runs. As energy stores deplete, the body may start breaking down fat for fuel, leading to quicker fatigue and an increased risk of dehydration. By consuming an energy gel, runners can replenish lost glycogen and get an immediate energy boost, allowing them to sustain energy levels, maintain a steady pace, and avoid early exhaustion.

When to Use Running Gels?

Timing energy gels is key to boosting performance. Consume a gel for around 60-90 minutes for workouts lasting over an hour. However, frequency and quantity vary by individual, so test your strategy during training to avoid surprises on race day.

Timing Before and During a Race

Consume your first gel 20-30 minutes into your race to prevent energy dips as glycogen stores deplete. Then, take a small amount of gel every 20-40 minutes, depending on race intensity and personal needs.

Incorporating Gels into Training

Test gels during training to understand what works best for you. Experiment with different types and flavors to find what fuels you most effectively and sits well with your stomach. This helps you confidently use gels on race day.

5 Best Running Gels Available in the Market

Below, we will discuss the five best running gels that you may try the next time you are up for a race. For those thinking about where to get running gels, they are available in the market, so you can easily find the below gels. Let’s learn more about them.

1. Maurten Energy Gel 100

This gel uses hydrogel technology to deliver carbs efficiently without added flavors, making it easy on the stomach. It’s designed for endurance athletes who need sustained energy without artificial ingredients. Unlike traditional gels, it has a thicker texture due to its hydrogel composition.

• Carbs: 25g
• Flavors Available: Unflavored
• Sugar Source: Maltodextrin, fructose

2. GU Energy Original Sports Nutrition Gel

A classic choice among runners and cyclists, the GU gels for running include electrolytes and amino acids to reduce muscle fatigue. It’s available in both caffeinated and non-caffeinated versions for tailored energy needs. The consistency is slightly thicker, making it best consumed with water.

• Carbs: 22g
• Flavors Available: Vanilla Bean, Chocolate Outrage, Salted Caramel, Tri-Berry, and more
• Sugar Source: Maltodextrin, fructose

3. Huma Chia Energy Gel

Made with real fruit and chia seeds, this gel offers a natural, steady energy release. It’s a great option for those who prefer organic, easily digestible ingredients. The inclusion of chia seeds provides additional fiber, making it gentler on the stomach.

• Carbs: 21-23g (varies by flavor)
• Flavors Available: Strawberry, Mango, Blueberry, Lemonade, and more
• Sugar Source: Cane sugar, fruit puree

4. Clif Shot Energy Gel

This gel has a thinner consistency compared to others, making it easy to consume during intense activities. It’s designed to provide quick energy with a simple ingredient list. Some flavors contain caffeine for an extra boost.

• Carbs: 24g
• Flavors Available: Razz, Chocolate, Vanilla, Citrus, Mocha, and more
• Sugar Source: Organic brown rice syrup

5. UCAN Edge Energy Gel

Unlike most gels, UCAN Edge uses a slow-releasing carbohydrate to prevent sugar crashes. It’s ideal for endurance athletes who need consistent energy over longer durations. Since it’s free from artificial sugars, it supports steady blood sugar levels.

• Carbs: 19g
• Flavors Available: Orange, Strawberry Banana
• Sugar Source: SuperStarch (a modified corn starch)

How Many Running Gels to Use in a Race?

While we have learned a lot about these gels, we might now be wondering how often to take gels while running. Normally, athletes should aim for 30-60 grams of transportable carbohydrates per hour for prolonged endurance exercises. Depending on the duration and intensity of your activity, these figures may lean more toward the higher end of this scale. Here is an approximate guide that you can start with. Remember to tweak it based on your personal needs and preferences:

Race	Approximate Duration	Gels Needed
5k	<1 hr	Not typically required
10k	1 hr	1 gel at mid-race
Half-marathon	1.5-2 hrs	2-3 gels
Marathon	3-5 hrs	4-6 gels

Take your first gel around 45 minutes in for races longer than a half marathon, then every 30-45 minutes thereafter. You can also combine gels with energy bars for variety. Remember that gel timing and quantity depend on your nutrition needs, so adjust based on your training and goals.

What Are Some Potential Downsides and How to Avoid Them?

Energy gels offer benefits but come with potential downsides as well. Overuse can lead to gastrointestinal distress and overconsumption. 

1. GI Distress

High sugar content can cause stomach upset, cramps, or bloating if gels are consumed without enough water. To avoid this, drink water with gels and don’t exceed the recommended dose.

2. Overconsumption 

Relying too heavily on gels can lead to sugar crashes and deprive your body of other nutrients. Balance gel intake with a healthy diet for optimal performance.

What Are Some Tips for Using Running Gels Effectively?

Like every race strategy, successfully incorporating energy gels into your routine requires careful thought and planning. Below are a few tips you must remember while using these gels.

1. Hydration and Gel Consumption

Hydration is key when using energy gels. Gels need water for proper absorption, and not drinking enough can cause gastrointestinal issues. Sipping water before and after a gel is recommended, or using isotonic gels that don’t require extra water. Proper hydration ensures maximum benefits and optimal bodily function during your run.

2. Experimenting with Different Gels

Experimenting with different energy gels is essential when opting for running. Try various types—Energy Gels, Isotonic Gels, or Caffeine Gels—to see what works best for your stomach and personal preference in performance. Some runners prefer less sweet gels or those with added electrolytes or caffeine. Test different options during training to find the best fit for your needs.

Achieve Your Running Goals with On the Go Fitness Pro!

If running is your passion and you’re determined to reach your next milestone, On the Go Fitness Pro is here to help. Our expert trainers are dedicated to guiding you every step of the way, tailoring workouts and strategies that align with your goals. 

We also recommend the best fueling practices, including the proper use of running gels, to ensure you have the energy to push through those long runs. Whether preparing for a race or aiming to improve your endurance, we provide the support and expertise you need to succeed. Contact us now!

Maximize Your Runs with the Best Fuel

Energy gels are crucial in sports nutrition, providing immediate fuel during intense workouts or long-distance events for athletes to help maintain pace and prevent hitting the wall. However, they’re not a one-size-fits-all solution. Thus, without fail, experiment with these gels during training to find the right type, frequency, and quantity for you.

Not to forget, always complement gels with a balanced diet and proper hydration. Listen to your body to understand your needs and responses to different strategies. 

Frequently Asked Questions

What should I look for in a running gel?

Identify an energy gel that agrees with your stomach, meets your carbohydrate needs, and tastes good enough for you to consume mid-race. Also, consider factors like whether you prefer isotonic options, need added electrolytes, or want a caffeine hit.

Are there natural alternatives to running gels?

Several natural foods like dates, rice cakes, or homemade energy bars can also provide quick and easily digestible carbohydrates. However, these might not be as convenient or compact as running gels, especially during high-intensity or long-distance runs.

Do I need gels for shorter races or training runs?

Your body’s existing glycogen stores should suffice for exercises lasting less than an hour. However, if you’re looking for the best way to push for a personal best or have had a long gap since your last meal, a gel might provide the necessary energy boost.

How long do running gels take to work?

Typically, the sugars in energy gels get absorbed into your bloodstream around 3-to-15 minutes after ingestion. This quick absorption provides an immediate energy boost, but how quickly it works can depend on individual digestive systems and the specific type of carbohydrates and calories used in the gel.