Just like to share my experience with my lchf journey so far... Background: after laughing at "crazy lchf people" for years, including my sister, I was convinced by my "medical contacts" that I should give lchf a try. For me I was looking at cycling performance first and foremost. Health and weight loss WAS secondary. Last year I was racing with Elite and Subvets groups depending on race and mostly finished with front bunch. So be able to perform hard racing with lots of high intensity "anaerobic attacks" was a prerequisite for this eating plan for me, otherwise straight back to carb insanity land... Training on Lchf: so starting this year I took a break from racing and been on a "strict" lchf diet for about 3 months. My training consists of either low intensity endurance, always less than 180-age HR or HARD intervals LT/Aerobic at least twice a week. Endurance low intensity rides done on water only on bike. But often coffee and nuts before. Most of my training happens early morning. If longer than 3hrs a "fatshake" was consumed - fatshake- I could substantially digress at this point, but will keep focused For the interval training I always have a cappuccino just before session. I'm a coffee addict, and thus have invested in my own fully manual monster machine at home, that make Eskom nervous in the morning when I power it up... Use caffeine wisely is my motto! Then, as I start the interval session I indulge myself with a large teaspoon of raw honey. Then I go HARD. Appr. 20min of high intensity time and 1hr in total. As I complete the last interval I down 100-150ml of full cream milk. Subsequent to that, I will only eat when I get hungry, which can take 45min-1hr after session. This is the sequence that seems to work well for me, but I'm still working in that... It took me about 3-4 weeks to feel I was being able to go really hard on the bike and recovery being at least as quick as before lchf. Racing on lchf: this weekend was my fist race on lchf. I was worried about high intensity issues. I knew it would be hard road racing with constant attacks and breakaway attempts, for 150km. My strategy, after carefully looking into it, was to not carbo load PRIOR the race at all. Eggs and bacon and loads of butter 4hrs before race with lots of salt and lemon-water to drink. But once 20-30min into the race, I had Gu's every 40min. I rode in "Subvets league" category with some pretty strong guys in the line-up. The race started with 2 "anaerobic red line" (at least for me!) attacks in the first 10-20min. After that my carbs were ingested continuously. "Train low-race high" - I suppose. Straight afterwards I had 1/2l of full cream milk with 1scoop of leftover recovery powder from last year and some nuts and Droewors. After my first Gu in race I really felt a bit strange. Lightheaded perhaps... But it went away quickly. Felt a bit "sugar-hangoverish" afterwards but nothing serious. Race went really well! Was with the front bunch the whole way to the end. Never once got close to be dropped by the top team guys. No high intensity "issues". It is very hard to compare to pre lchf, but I judged myself to be at least at the same "racing fitness level" as per previous high carb diet. One thing I noticed though, my heart rate was A LOT higher than I've ever seen in a race before. I had some peaks with HR above what previously was my max! (Measured at SSISA) Notes: this way of eating/diet seems to work for me in both general day to day living, working, training and so far racing (N=1). I feel good on it, all bloating, gas and constant hunger has disappeared. I have more energy during work throughout the day I seem to sleep a bit less but better...? I simply LOVE eating REAL FOOD I wouldn't have dreamt of a couple of months back! Butter, bacon, fat off chops, chicken skin and CHEESE! Did I say cheeeeeese? Man is it good to tuck into DOUBLE-cream ANYTHING! As Noakes said about Banting, it's not for everyone. And some of my friends, both high performing cyclists and other athletes, just never felt ok on it, even after giving it some time. But for others it seems to really work... My 5 cents worth...