Nutrition and Hydration Guide  for Your Gravel Worlds Event

By Frank Pike 

Founder and Head Coach of Beyond Category Coaching 

Greetings Garmin Gravel Worlds athletes! I wanted to share some information  related to eating and drinking on the bike. YES, without question you need to eat  while riding your bike during training and events! Be sure to see the charts at the  end of this blog for some easy guidelines to follow! 

Please feel free to connect with me at frank@beyondcategorycoaching.com for  training advice, questions or to inquire about the special deals on coaching for  Gravel Worlds participants.  

Long adventure/training rides and gravel events face unique challenges when it  comes to staying hydrated and fueled. Aid stations or water stops are often few  and far between and factors like weather, terrain or mechanical problems may  force you to be on your own for much longer than you anticipated. Whether  you’re signed up for Gravel Worlds or you just want to start dialing in your fueling  and hydration strategy for your longer training rides, use these tips to stay  hydrated and fueled. 

Hydration dictates your nutrition plan

Before getting into details about what and when to eat, let’s cover some basics.  Hydration drives nutrition! Your hydration level significantly impacts your ability  to break down and move the food you eat from your stomach to small intestine,   and then deliver those nutrients into your bloodstream. Dehydration slows gut  motility, which means the energy you need and want stays in your gut instead of  reaching working muscles. What’s worse is that as it sits there it increases your  risk for gastric distress, and a sour stomach which is one of the leading causes of  not finishing events. You must prioritize hydration over energy intake or simply  drink before you eat. You can fix an energy problem quickly, but fixing hydration and hyperthermia (increased body temperature greatly above normal) related  problems is a slower process. 

Separate food from fluids 

One of the best ways to prioritize hydration is to keep your calories in your jersey  pockets. Carbohydrate-rich sports drinks are designed to provide about 25 grams  of carbohydrate (100 calories) in about 500 milliliters (small bottle) of fluid. That  is roughly equivalent to a serving of chews or most carbohydrate gels. Some  sports drinks like Skratch Labs Superfuel deliver 100g carbs and 400 calories per  serving. I recommend incorporating sports drink into you fueling strategy, but to  also make sure you have plain water or electrolyte drink so you can increase fluid  intake in response to higher temperatures or harder efforts. The idea is to be able  to alter your energy intake (food) and your fluid intake from each other. Pro tip:  as part of your nutrition planning for race day, pre-measure extra packets of  hydration mix using zip lock bags and stuff into your pockets, bike bags or  backpack. This allows you to quickly utilize these “fast calories” at aid stations  and water stops, especially in the last part of your event. 

Riding intensity dictates food type

In long endurance rides it is common for athletes to start with solid foods that are  rich in carbohydrate, fat, and protein early in the day. These foods are slower to digest so they provide longer-lasting energy, and you can digest them because the  intensity is generally pretty low. Because everyone starts together at gravel races  and events, the first 1-2 hours are fast as you work hard to stay with a fast group  before dropping off and settling into your own pace for the rest of the day. It is  important to eat during this period, but you’ll want to have “fast calories” like  gels, sports drink, and chewables even though you still have many hours ahead of  you. Once you back off and settle into your own pace, switch to solid foods for  “slow calories” and then switch back to fast calories for later in the day. Examples  of “solid foods” can be bars (Skratch, Clif, Honey Stinger, etc.) Sandwiches (PB&J),  rice cakes, or even a burrito! While there are some general guidelines to fast and  slow calories, anything goes as long as your stomach can handle it. For some,  they can literally eat a burrito or turkey sandwich. One time during a gravel event  we made a stop at a C-store going thru this small town and I saw a fellow rider  throw down 2 slices of pizza and a coke. Others have to stay with only gels and  one specific kind of bar.  

Drink and carry from aid stations or  store stops 

Being self-sufficient is an inevitable part of the experience of gravel events, and  aid stations can be few and far between. If you have 20 miles to ride between  stops, you must plan that a headwind, flat tire, a big climb, or technical terrain  could add 30-45 minutes to your expected time for that section. If it’s more miles  between stops, those same variables could add up to 90 minutes. It is easy to  carry more than enough food for longer-than-expected sections; having reserve  fluids is more of a challenge. 

No one wants to carry extra water because it’s heavy, but when you are loading  up to leave an aid station or convenience store estimate how long it will take you  to reach the next stop and then carry enough water for at least an additional 45- 60min. Here is a little trick at aid stations: pound a 500ml (small bottle) when you  first get there and then fill up and go. It is like the equivalent of leaving the aid  station with an extra bottle!  

Avoiding stomach problems 

Even if your fueling strategy is dialed in and you know what foods work for you,  there will be a time when your stomach stops agreeing with what you are putting  into it. Dehydration and reduced gut motility are the two most common factors 

leading to gastric distress during long endurance rides and events. If you get  nauseated, bloated, and struggle with a sour stomach, you must work thru the  problem: slow down, cool down, and sip small amounts of PLAIN water. Slowing down is better vs. stopping altogether, and reducing intensity gives your  body a chance to redirect blood to gut to get digestion moving again. It also  reduces internal heat production, which along with proactive measures like  dousing yourself with water and opening layers, helps alleviate hyperthermia.  Finally, sipping small amounts of water helps improve hydration status and  restore gut motility. 

On long days, how you feel in the last third of the ride depends on the nutrition,  hydration, and pacing decisions you made earlier in the ride. When you dial in  your fueling strategy for the long haul, you can feel strong and satisfied crossing  the finish line – no matter how long it takes to get there. 

Pro Tips: 

• Science based research says 40-60g/carbs per hour while on the bike, some  athletes can even require up to 90g+ (See study

• Most energy bars have 40g carbs and most gels have 25g carbs. Do the  math and figure out how long your event will take you and then back into  total carbs you will need per hour. 6hr event will need 240-360g carbs or 6  bars or 6bars and 6 gels on the long side - this is safe baseline to work from keeping in mind your pace/intensity affects your requirements. • 1x bottle per hour minimum to stay hydrated 

• Hydrate first, then fuel with food 

• Pre-open bars or food (not gels) you will carry in jersey pockets or bike  bags- this allows for easier access when you want to eat, is faster and safer  so you are not trying to open wrappers while bouncing around on the  gravel! 

• Down a bottle at aid stations first, then go about your business. This is like  leaving aid station with an extra bottle. 

• DO NOT try new foods during the event or even week of it is not the time to  “test the waters” on unfamiliar fueling options 

• Eat big meal 2-3hrs before start time- carbs, carbs, carbs 100-150g  depending on length of event, along with some protein 30-40g and some  fat.



Never Bonk Again:  

Bonking on event day SUCKS. So don’t. If you really want to dial in your fueling  strategy and never bonk again then you need to utilize the precise science of  INSCYD to determine your unique fueling needs. INSCYD test results can help  create a unique race day nutrition plan that focuses on the way YOUR body burns  fuel so that you never bonk again. Don’t wait until the last minute to think about  race day nutrition—NOW is the time to plan for YOUR best event with a personalized Race Day Nutrition Plan. 

Beyond Category Coaching will create a custom race day nutrition plan using a systematic approach and lab-grade testing so that you can perform at your  optimal level. All that is needed is your own bike and power meter. The test is  done remotely and a special Gravel Worlds price of $150 per test, that’s 50% off!!  The test will also determine VO2 max, Anaerobic threshold, unique training zones  as well as VlaMax (high end glycolic power). Contact me at  

frank@beyondcategorycoaching.com for more details or to schedule your test.  This one test will change your training and change the way you look at your  fueling strategy! Until next time, keep training, keep being consistent and stay  tuned for the next blog coming in July.

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