# The IOB Predicament... What do you do with a climbing blood sugar prior to starting exercise?

**URL:** <https://forum.fudiabetes.org/t/the-iob-predicament-what-do-you-do-with-a-climbing-blood-sugar-prior-to-starting-exercise/4259>\
**Category:** Type 1 & LADA\
**Created:** [June 21, 2018, 7:26pm UTC](https://forum.fudiabetes.org/t/the-iob-predicament-what-do-you-do-with-a-climbing-blood-sugar-prior-to-starting-exercise/4259 "2018-06-21T19:26:27Z")\
**Posts on this page:** 1\
**Showing post:** 112

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**Author:** ![Eric](https://yyz2.discourse-cdn.com/flex030/user_avatar/forum.fudiabetes.org/eric/32/9209_2.png) [@Eric](https://forum.fudiabetes.org/u/Eric)\
**Post date:** [July 1, 2018, 10:38pm UTC](https://forum.fudiabetes.org/t/the-iob-predicament-what-do-you-do-with-a-climbing-blood-sugar-prior-to-starting-exercise/4259/112 "2018-07-01T22:38:33Z")

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> [@Nickyghaleb](#):
>
> So return home, end suspend, do 50% of missed basal, bolus for 40g of carbs, and then wait 15 minutes before consuming.

That sounds good. But it kind of depends if you are rising or falling when you finish. If rising do a little more bolus, and if falling do a little less. Just find numbers that work. Try it, test, adjust for next time.

> [@Nickyghaleb](#):
>
> If I’m jut not hungry, can I do the carbs with glucose tablets?

Sure, gtabs are fast carbs. But it’s also good to get protein to help your muscles repair.

Have you read this one yet?  
[what-should-i-consume-after-exercise](https://forum.fudiabetes.org/t/what-should-i-consume-after-exercise/201)

> [@Nickyghaleb](#):
>
> And it’s supposed to be very hot tonight. Does that change anything?

You should hydrate more. And when it is very hot your body has to work harder. So pay more attention to the effort you make rather than the pace.

There is more to your exertion than just how fast you are moving.

That’s why heart rate monitoring is useful.

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