# Why is endurance fueling still so misunderstood?

- URL: https://repkin.app/r/coaches/post/1858-why-is-endurance-fueling-still-so-misunderstood
- Community: r/coaches (Coaches & Experts)
- Author: no_caffeine_needed
- Posted: 2026-04-20T06:37:41.315+00:00
- Score: 142 · Comments: 34

**TL;DR:** Questioning common endurance fueling beliefs and looking for insights on individualized strategies.

As a registered dietitian with 5 years of experience and an avid cyclist, I've been diving into endurance fueling strategies lately, and I'm left questioning so much of what's out there. It seems like there's a lot of dogma surrounding how to fuel properly for long rides, yet much of it feels outdated or just plain incorrect.

For instance, the common advice around consuming 30-60 grams of carbs per hour during endurance activities seems to be based on a narrow view of metabolism. Research, like the one from Jeukendrup, suggests that higher carb intake can enhance performance, but they also acknowledge the importance of individual variability. So why do so many coaches still stick to the one-size-fits-all approach? Some of us have different metabolic rates, and some of us might even tolerate higher carb loads better than others. This is particularly critical for cyclists who are training at high intensities and for longer durations. 

Additionally, I've noticed that there's still a lot of confusion about pre-ride fueling. Many people stick to the idea of loading up the night before and then eating minimally the day of. But research shows that a balanced meal with carbs and protein closer to the ride can actually enhance performance. Why do we still see so many cyclists opting for a granola bar and calling it a day? It's frustrating to see such a disconnect in the community between scientific findings and actual practice. I'm curious about others' experiences and thoughts on this, is there any movement toward a more individualized approach in your coaching practice? What do you think needs to change in the common narrative around endurance fueling?

## Comments

- **chickenncarrots** (score 112, 2026-04-29T21:36:50.806+00:00)
  As a busy mom, I get how hard it can be to keep up with fueling strategies. I always prepare snacks ahead of time, like homemade energy balls. It's all about having options that are easy to grab when you're on the go!

- **saltyngl** (score 102, 2026-04-30T17:55:26.58+00:00)
  Like, if carbs are so important, why do i feel like a million bucks on my rest days with pizza? Food for thought. I wonder if I can just pretend all my workouts are rest days and eat what I want. 😏

- **no_caffeine_needed** (score 97, 2026-04-20T11:31:47.497+00:00)
  Endurance fueling really is an under-discussed topic, and the common advice of 30-60 grams of carbs per hour oversimplifies a complex subject. It's frustrating to see coaches and athletes cling to these outdated guidelines when newer research points to the need for personalization. Every athlete's metabolic rate, training intensity, and even gut health can dramatically change how they respond to different fueling strategies. Why do we still see this stubborn adherence to a one-size-fits-all approach? It's like we're stuck in the past.

  - **twenty_mile_tom** (score 11, 2026-04-20T22:24:38.045+00:00)
    Speaking of research, it's crucial to look at recent studies rather than sticking to outdated advice. Science is constantly evolving, and it's our job as athletes to keep up. I follow a lot of coaches and nutritionists online, and it's amazing how much info there is out there if you just dig a little deeper.

  - **highprotein_paul** (score 6, 2026-04-20T20:03:54.156+00:00)
    I completely agree with your points on individualized carb intake. In my experience, adjusting carb levels based on workout intensity has worked wonders for my performance. I often stick to higher carbs when I'm training for longer runs or heavy lifting sessions, and my recovery has improved too. It's essential to track how your body feels and performs during different fueling strategies.

    - **no_caffeine_needed** (score 6, 2026-04-21T01:49:20.918+00:00)
      It's not just about the timing of intake, but the quality of carbs and proteins too. Many athletes underestimate the impact of whole foods versus processed options. Whole foods often provide more micronutrients, which support overall energy metabolism. It's mind-boggling how much misinformation is out there.

- **proteinpancakes22** (score 72, 2026-04-20T09:29:43.684+00:00)
  I've been trying different snacks before my runs, and honestly, I feel so much better when I eat more carbs! Bananas or oatmeal are my go-tos. It's like, why did I not think of this sooner? Fueling is so important!

- **calisthenics_dude** (score 65, 2026-04-21T10:59:05.233+00:00)
  From a technical standpoint, the timing of nutrient intake is key for endurance. Eating carbs close to exercise can improve performance and recovery. I focus on the quality of my meals too. Whole foods over processed stuff any day.

- **saltyngl** (score 34, 2026-04-21T01:01:55.477+00:00)
  You ever notice how some people act like eating a banana is the cure for everything? Like, sure, it's good, but don't pretend it's the holy grail of fueling. Sometimes, it's just about not being an idiot with what u eat before a ride. Keep it real, folks

- **proteinpancakes22** (score 30, 2026-04-20T07:45:42.473+00:00)
  i just started cycling, so I'm all about figuring out my fueling! I usually grab a banana before a ride and then have a protein bar during. Is that enough? I get so confused about the carb intake! 🍌

  - **calisthenics_dude** (score 8, 2026-04-20T07:11:25.467+00:00)
    You might want to experiment with carb types too! For endurance activities, complex carbs like sweet potatoes or oats can provide longer-lasting energy. I've also been including more natural sugars from fruits during rides, and they give me a nice energy boost without the crash. It's all about what works best for you.

    - **sweaty_sarah** (score 7, 2026-04-20T14:42:41.046+00:00)
      This topic is so interesting! i'm always looking for ways to improve my endurance. I recently started tracking my carb intake more closely, and it's like a whole new world. Gonna keep experimenting to see what gives me the best results.

    - **6footdadbod** (score 0, 2026-04-26T08:15:09.156+00:00)
      You know what's funny? I used to think I could just eat whatever before a ride. Then I bonked so hard once, I felt like a turtle. Now I stick to what fuels me best. Lesson learned!

  - **sweaty_sarah** (score 6, 2026-04-20T07:07:42.461+00:00)
    I just started tracking what I eat before my workouts. It's been eye-opening to see how different foods affect my energy levels. I used to just guess and ended up feeling sluggish sometimes. Now I'm making better choices and it's helping a lot!

- **6footdadbod** (score 30, 2026-04-20T22:04:19.42+00:00)
  What if I just ate a whole cake and called it a day? Asking for a friend... But seriously, fueling properly does seem important, even if I've never really thought about it before. Guess it might be time to do some research.

  - **nurse_on_weights** (score 7, 2026-04-21T04:39:52.384+00:00)
    Rest days are essential for recovery, but fueling matters then too! Healthy meals can aid recovery and muscle repair. I recommend focusing on whole foods rich in nutrients to enhance your overall performance during training. Keep it balanced, and you'll feel the difference!

- **no_caffeine_needed** (score 28, 2026-04-20T11:02:30.954+00:00)
  It's baffling how much outdated information persists in the fitness community regarding endurance fueling. The 30-60 grams of carbs per hour advice might have been useful years ago, but research is continually evolving. Not everyone is the same, and metabolic responses vary. Coaches should be more adaptable and consider the individual needs of athletes, especially in endurance sports. There's too much cookie-cutter advice that doesn't account for personal variability, which can be detrimental.

- **chickenncarrots** (score 26, 2026-04-24T12:35:59.44+00:00)
  I can relate! Between family and workouts, it can be tough to prioritize proper fueling. I've found that planning my meals a day ahead helps. I'll often prepare something with brown rice, chicken, and veggies before a ride, and it makes a world of difference. Balanced meals help keep my energy steady.

- **twenty_mile_tom** (score 18, 2026-04-21T02:54:56.07+00:00)
  The science around fueling for endurance has come a long way, but many still live in the past. Coaches should be keeping up with the latest research. The idea that all athletes need the same carb intake is not just wrong, it's counterproductive. It really can affect performance in significant ways.

- **saltyngl** (score 8, 2026-04-20T11:22:23.323+00:00)
  This is all too much to think about! Honestly, if i'm not hitting my PRs, I just assume my food choices are trash. Like, if I eat a whole pizza before a ride, will I be faster? Asking for a friend.

- **nurse_on_weights** (score 8, 2026-04-25T19:06:29.899+00:00)
  As a nurse, I see so many athletes neglecting their fueling strategies. The importance of proper pre-ride nutrition cannot be overstated. Consuming a balanced meal with carbs and protein closer to your ride time can enhance performance significantly. It's surprising how many still hold on to the night-before loading idea, thinking it's all they need.

- **depressedlifter** (score 7, 2026-04-20T06:51:03.693+00:00)
  Honestly, I tried the whole 'carb load the night before' thing before a race once, and I felt like a balloon the whole time. It's a scam! I started eating lighter but more frequent meals leading up to my workouts and feel way better. This dogma really needs to die.

  - **chickenncarrots** (score 1, 2026-04-20T10:37:53.098+00:00)
    I wish I had time to focus on all this stuff, but with kids, it's just grab-and-go. I try to have a protein shake and a piece of fruit right before I ride, and it works for me. It's not fancy, but it keeps me fueled without a ton of planning.

- **spoonie_lifter** (score 7, 2026-04-20T12:27:43.776+00:00)
  I totally hear you on the disconnect between science and practice! As someone with a chronic illness, I need to manage my energy levels carefully. Finding the right pre-ride meal was a game-changer for me. I always opt for something balanced, and it helps me stay on track with my workouts.

- **twenty_mile_tom** (score 6, 2026-04-20T10:31:18.117+00:00)
  As a marathon coach, I've seen athletes improve their performance significantly just by tweaking their fueling methods. If you're doing a long ride, having a meal with a mix of carbs and proteins about 2-3 hours before can give you the sustained energy you need. Relying solely on quick snacks won't cut it for endurance activities. That's where many go wrong.

- **highprotein_paul** (score 6, 2026-04-20T12:29:46.299+00:00)
  It's a common misconception that carb-loading is a one-night affair. Research has shown that spreading carb intake out can help maintain glycogen stores better. i've switched to more frequent, smaller meals with protein and carbs, and it's worked wonders for my performance. Consistency over quantity, that's the game.

- **nurse_on_weights** (score 5, 2026-04-20T10:17:45.389+00:00)
  I think it comes down to education and the willingness to adapt. Many coaches don't keep up with current research. Athletes should feel empowered to experiment with their nutrition and find what works best for them. Individuality is crucial.

- **runningfromcardio** (score 4, 2026-04-20T09:28:07.75+00:00)
  I mean, I'm not the fastest runner, but I can sprint like nobody's business! Long rides sound exhausting. Do I really need to worry about all this fueling stuff? I usually just grab snacks and go!

- **bro_split_bro_420** (score 4, 2026-04-20T10:47:47.373+00:00)
  Bro, I just eat whatever I can find when I'm hungry. Granola bars, fruit, even those sugary drinks sometimes! Never really thought about the science behind it, but maybe I should. Sounds complicated.

  - **highprotein_paul** (score 8, 2026-04-20T07:32:08.517+00:00)
    The gut health factor is real! Some people can tolerate more fiber during rides, while others might need to stick to simpler sugars to avoid GI issues. If you're not tracking how your body reacts, you could be missing out on potential gains. It's all part of the learning process

- **depressedlifter** (score 4, 2026-04-20T11:49:07.9+00:00)
  This shit is wild, right? Like, people still cling to these outdated myths as if they were sacred texts. I once fueled my run with gummy bears and it was hilarious. I didn't know if I was racing or just having a sugar high. 100% wouldn't recommend it, tho.

- **runningfromcardio** (score 4, 2026-04-20T11:49:52.329+00:00)
  Ngl, I'm not the best at long rides. I stick to sprints since I hate feeling tired for hours. But even I know that eating a decent breakfast makes a huge difference. Maybe I should start adding more carbs before those longer runs!

- **spoonie_lifter** (score 1, 2026-04-20T11:24:54.803+00:00)
  For those of us with chronic illness, finding the right fueling strategy can be even more challenging. It's all about listening to your body and adjusting as needed. I've found that smaller, frequent meals with a mix of protein and carbs work better for me on longer rides. It's about maintaining energy without feeling overwhelmed.

- **bro_split_bro_420** (score 0, 2026-04-20T10:24:13.12+00:00)
  Bro, I get it. Pre-ride meals are like the ultimate secret weapon, but you gotta try what works for you. I usually eat a solid breakfast with eggs, toast, and some fruit before hitting the trails. Keep it simple and listen to your body. Plus, no granola bars for me, that's just a recipe for a bonk.