Running
Running on low carbs.
Carb Cycling
- source: lc0
Notes
- going between low carb and high carb days
- each cycle is a couple days long
- low insulin promotes fat burning?
- carbs important before and after workout for athletes
- don't do it if your just getting started with keto
- some people feel much worse when introducing carbs back in
- might not be necessary for atheltic performance 1
- clinical trials of carb loading before performance show mixed results 1
- can take btw 4 weeks to 6 months to adapt
Schedule
-
ways of cycling
- seasonal
- october to march: 20g carbs per day
- april to september: 100g carbs per day
- training schedule
- high intensity: 150g
- moderate: 100g
- rest: 20g
- seasonal
-
runners: no carb, low carb and high carb days
- no carb: easy day (1 per week)
- low carb: regular training (rest of week)
- high carb: hard workouts (2-3 times per week)
-
recommendation
- timed carb diet: consume carbs before and after workouts lc1
- eat carbs that are easy to absorb ahead of run (eg. banana)
- eat foot with high glycemic index after a run
- 30-60 grams of carbohydrate per hour for sports of longer duration lc2
- 2-2.5 hours (like marathon training, ultra marathons, ironmans) may benefit from higher intakes of up to 90 grams/hour. lc2
-
example of 100g carb day
Breakfast: Fried eggs and yogurt 28 grams carbs Snack: 1 cup mixed almonds/pistachios/cashews 16 grams of carbs Lunch: Ground turkey Chili 18 grams of carbs Dinner: Oven-baked salmon with root veggies 21 grams of carbs Dessert: 1 cup mixed blue/rasp/strawberries 16 grams of carbs
Foods
- using multiple transportable carbohydrates (eg. fructose + glucose) better for activities of ~3h lc2
- body can be taught to burn fat instead of glycogen for running lc2
- typical store of glycogen is 1-2h lc2
Risks
-
source: lc2
-
reduced immunity
-
loss of muscle mass
-
decrease ability to oxidize carbs during training
Footnotes
Carb Cycling on a Low-carb or Keto Diet: What You Need to Know – Diet Doctor˄
The Truth on the Low Carb Diet for Runners | - Bucket List Tummy˄
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