I know everyone is different

, but having a few carbs around exercise does not seem to kick me out of Ketosis, as long as my total carbs for that day are kept at the correct level, which for me is below 50g carbs hence I try to stick to under 40g carbs..........
But saying that I don't test that often (1/2 a day) , so I could be dropping out for a few hours after exercise, but that is considered normal on TKD
Have a look at the 3 versions above and see what works for you ..
SKD, CKD, or TKD
The link you shared was certainly valuable and I enjoyed reading it. A few sentences I found interesting:
"As of now, there are no studies out that will show the limitations of weight training based on low sources of blood glucose. There are studies that give carbs prior to resistance and strength training, but have not found increased performance over the long run."
"The TKD is a “compromise” between a
Standard Ketogenic Diet and a
Cyclical Ketogenic Diet, meaning that you can still perform high intensity activity, but you won’t have to be
out of ketosis for long periods of time."
Here's my opinion: I do agree that a (standard) keto diet has it's limitations. However, I question if those limitations are ever realized by 99.99% of people. In my college baseball days I felt those limitations. In my late 20s, I don't feel them at all as my exercise is now largely restricted to heavy weight lifting and running 15-20 miles/week.
Like the article, I believe carbohydrates are the most effective energy source for high-intensity training. Where I disagree, is how "high intensity training" is defined. Ultimately, I believe that carbohydrates are most beneficial when short bursts of speed are required: gymnastics, 100m sprint, many sports, etc. I personally wouldn't consider heavy weight training as high-intensity, or at least not for the sake of this conversation (and that's coming from someone who practically lives in the gym).
In the end, I couldn't agree more with your first sentence "I know everyone is different." That's the simple fact of the matter.