The Scientific Reason: Fast Carbs for Fuel
At its core, the practice of powerlifters eating candy is rooted in exercise physiology and nutrition science. High-intensity, anaerobic exercise, like the heavy compound lifts powerlifters perform, primarily burns carbohydrates stored in the muscles as glycogen. As these stores are depleted during a grueling training session, performance can suffer. Simple carbohydrates, or sugars, are quickly digested and absorbed into the bloodstream, where they are converted into glucose. This influx of readily available glucose provides a fast, easy source of energy to power through demanding lifts and maintain intensity.
Strategic Timing: When to Indulge
The key to leveraging candy effectively lies in strategic timing. Powerlifters don't eat candy indiscriminately; they use it as a tool to fuel specific phases of their workout.
Pre-Workout Boost
A small amount of low-fat, simple carbohydrate candy, like gummies or sour candies, can be consumed 15 to 45 minutes before a session. This timing allows for a quick energy surge without the digestive load of a full meal, which might cause discomfort. The goal is a quick jolt of glucose to power the initial heavy sets. However, consuming too much can lead to a rapid blood sugar spike followed by a crash, which is counterproductive.
Intra-Workout Fuel
For longer, high-volume workouts lasting over 60 to 90 minutes, powerlifters may consume small amounts of candy throughout the session. This helps sustain energy levels and delay the onset of fatigue by continually feeding the muscles with glucose as they burn through their glycogen stores. Sour candies and fruit gummies are popular choices for this purpose.
Post-Workout Recovery
Immediately following an intense workout, the body's glycogen stores are depleted, and the muscles are primed to absorb nutrients. Consuming simple sugars post-workout creates an insulin spike, a powerful anabolic hormone that helps shuttle nutrients, including glucose and amino acids from protein, into muscle cells. This process rapidly replenishes glycogen stores and kickstarts muscle repair and growth. For this reason, many lifters pair a handful of candy with a protein shake.
The Best Candy for Powerlifting
The ideal candy for powerlifting is typically low in fat and high in simple sugars for rapid digestion. Popular choices include:
- Sour Patch Kids or Gummy Bears: A favorite among many athletes, these provide pure simple carbohydrates with minimal fat, making them easy to digest pre- or intra-workout.
- Dextrose Tablets: These are essentially pure glucose, offering the most direct and fastest possible energy source without extra ingredients.
- Skittles: Like other gummies, they offer a quick sugar hit and are convenient to eat during a workout.
- Chocolate Candy (with nuts/peanut butter): Better suited for post-workout recovery when paired with a protein shake, as the fat slows absorption slightly but provides additional calories and protein.
Candy vs. Sports Gels and Drinks
| Feature | Candy (Gummies/Sours) | Sports Gels/Chews | Sports Drinks |
|---|---|---|---|
| Cost | Generally much cheaper and widely available. | More expensive, specialty product. | Moderately priced, depending on brand. |
| Effectiveness | Provides simple sugar for rapid fuel. | Optimized for athletic performance, often contain a mix of carb types for sustained energy. | Delivers carbs and electrolytes, aiding hydration. |
| Convenience | Easy to carry, consume, and find. | Designed for easy consumption during exercise. | Convenient, but liquids can be filling and may cause stomach issues for some. |
| Nutrients | Provides pure sugar and calories. | May contain added electrolytes or caffeine. | Contains electrolytes (sodium, potassium). |
| Digestive Issues | Can cause stomach upset if overconsumed. | Generally well-tolerated if tested first, can cause issues in some. | Excessive intake can cause bloating or stomach distress. |
Moderation and the Downsides
While candy has its place, it's crucial to acknowledge the downsides and practice moderation. Overconsumption of simple sugars can lead to unwanted health consequences like weight gain, dental problems, and unstable blood sugar levels. The primary source of carbohydrates for a powerlifter should always be nutrient-dense whole foods like oats, rice, and potatoes. Candy is a supplementary tool for specific, high-intensity moments, not a dietary staple. Listening to your body and managing overall sugar intake is essential. Excessive, daily intake of added sugars outside of the pre/intra/post-workout window can have negative health impacts.
Conclusion: A Strategic Supplement, Not a Staple
So, why do powerlifters eat candy at the gym? It's a calculated, strategic nutritional hack to provide an immediate energy source when it's needed most: before, during, or after a challenging workout. This practice hinges on the science of carbohydrate metabolism, timing, and moderation. While it's an effective tool for boosting performance and aiding recovery, it's not a replacement for a balanced, nutrient-rich diet. For best results, powerlifters should integrate this practice mindfully, using it sparingly and alongside a proper intake of complex carbohydrates and protein. For more detailed information on athletic fueling, explore studies like this one on carbohydrate intake timing: Timing Your Carb Intake for Powerlifting and Weightlifting. Ultimately, understanding the purpose behind the practice allows lifters to make informed decisions that support their strength and health goals.