The Pre-Bolus Challenge Recap: All the Science | Type 1 Diabetes
Previously, on The Head Start: a man admitted he's had type 1 for 34 years and still sometimes doses with his mouth full, and an entire audience realized the after-dinner spike was never their fault. This is the greatest-hits recap, and this time it...
The episode, word for word
Previously, on The Head Start.
A man admitted, on a microphone, that he's had type 1 for 34 years and still sometimes doses with his mouth full. An entire audience of people realized the after-dinner spike was never actually their fault. And somewhere across eight weeks, a whole lot of folks quietly stopped being scared of their own insulin.
Today, the recap. The greatest hits. Roll the montage music, the inspiring kind, the kind from the part of the movie where the team finally gets good. Cue Gonna Fly Now. We earned the Rocky-on-the-steps energy. Let's run it back.
I'm Neil Greathouse, this is Your Best T1D Year, and we are one episode from the finish line, so let's remember how far we hauled ourselves.
We started by getting honest. You already knew you should pre-bolus, and you didn't, and that was okay, because almost nobody does. We named the real reason, and it was never laziness, it was fear. The fear of going low before the food shows up. We pulled open the whole junk drawer of reasons and forgave every single one of them.
Then we turned the corner. We learned why the food smokes the insulin in a footrace, the carbs sprinting while your insulin's still tying one cleat. We got the proof, real studies, real numbers. Fifteen minutes can be worth about 50 points off your peak. There's a sweet spot, usually 15 to 20 minutes, and earlier is not automatically better.
We settled up with the fear. Turns out dosing late quietly costs you time in range, and pre-bolusing, in the actual research, did not raise lows. We strung up the safety net, fast carbs on the table, eat first if you're dropping. And then we started. At dinner. With as little as five minutes.
And in August, we made it survive real life, with the receipts to back it up. Restaurants, where 27% of meals get a late or missed bolus. Pizza, where Wolpert's research showed a high-fat meal can need 42% more insulin over the hours after, same carbs. The nights it all falls apart, where the kids who never miss a bolus were 24.5 times more likely to be in great control. The closed-loop crowd, whose own systems still want that 10-to-15-minute head start. The fast insulins, with Afrezza peaking in about 12 minutes. The carb-count detective work, where even 20-year veterans miss by about 15 grams a meal. And the kids' table, where the guidelines literally write the exception in for the little ones.
That's eight weeks. That's an entire skill, built one boring dinner at a time. If you'd told the Episode 216 version of you that you'd be here, calmly pre-bolusing dinner and catching flat lines like it's nothing, they would have laughed in your face. But here you are. Look at you.
Your challenge this weekend. Pull up your two-hour numbers from week one next to now. Actually compare them, side by side. See the difference you built with your own two hands and a button you press a few minutes earlier. That's your receipt. That's proof. Keep it somewhere you can find it on a hard day.
If these eight weeks meant something to you, the newsletter is how you keep the momentum rolling, and it's free at yourbestt1dyear.com. Sign up, grab everything, and stay with the 1,500 people who just did this entire thing right alongside you.
You did not do a bad job. You did a difficult job, for eight straight weeks, and you got measurably better at one of the hardest small skills in all of type 1. I'm proud of you, and Monday, I'm going to say it properly.
I'm Neil. Monday, the finale. See you there.
This is the episode script as read on the mic. It's education and encouragement, not medical advice. Talk to your care team before changing anything about your management.