Walking/unexpected low blood sugar

I started walking outside a few weeks ago-the first time since I started my pump in January, and with lots of hills and stairs. I had been doing really well with not having lows and then I unexpectedly had a low the other day when I went out-52 and I didn’t really feel it which is not normal for me. I already cut my rates in half an hour before through at least an hour after I exercise, and I checked my blood sugar before I went (135), and grabbed a cookie (bad I know…) on my way out the door. I was just wondering what other people might do to prepare for something like this when your outdoors and not at the gym. Take something with you or anything? Just curious. I really don’t like the idea of having to experience that again. Appreciate any insight people might be able to give.
Thanks.

Not unexpected in my experience. When i exercise (50 mins of cardio 3-4 days/week) my TDD insulin does goes down 10-20 units/day. I’ve exercised at noon and had low BGs following that nights dinner that I covered normally I tried an experiment where i exercised 50 mins every other day for 3 weeks then looked at my numbers. I didn’t change my diet but did put the pump on a 50% reduced basal rate an hour before and for 2 hours after. I quickly learned i did not need as much insulin to cover the evening meal as i had previously. All of my other numbers were also down I lost a rew pounds and feel better than ever. I run outdoors and make sure my BG is at least 140 before i go, and keep glucose tabs with me, and a banana in the car for the ride home. If i go out at 140, I come back at 80 and dropping. I eat the banana and by dinner I’m right at 80-90. Perfect!

Thanks for the replies. I guess I should probably just stop being so stubborn and start packing something with me. It’s been a learning curve with the pump…so different from injections when it comes to exercise. I think it’s better, but I’m not 100% convinced. Trial and error is what it takes I guess. Thanks again.

Hello Tia …we had a Siamese cat called TIA ( short for Tia Maria… I used to love this liquor prior to type 1 diabetes diagnoses , oh well long time ago now ) . I did marathons , now into 1/2’s as a walker and ofcourse I have to train …I can so identify with your comments . I do put my basal on 45 percent , when the training gets over 1 hour …and yes always carry fast acting glucose …DEX 4 for me . I also wear Medtronic’s Glucose Monetoring( sp ??) System quite regularly .
Just another observation …the temp is quite high presently , where I live …and I am considering putting my basal in the " summer mode " … I require less insulin in warm weather ( over 85 degrees ) compared to below 10 degrees …so be it .
Probably a banana or half will serve you better, than a cookie to sustain your BG’s in the normal range .
My advise : Keep on walking kiddo :slight_smile:

Less insulin in warm weather-interesting, I’ve never paid attention to anything like that, I guess I will now. I know the cookie was a bad choice, lol, it was just convenient and kind of an after thought. I’ve grown to make much better choices then that usually :slight_smile: I’ve been wondering about the possibility of doing marathons/half marathons lately, so it’s nice to know you’ve done them…but I suppose that’s a whole different discussion. Thanks for the input.

I would take a cookie or a small snack with you because exercise does tend to lower blood sugar. You’re doing good hun.