I am a runner, have been for the last 20+ years. When my adventures started with diabetes my levels would increase drastically after running 8 miles (175-250). For the last 2 weeks doctor started me Levemir and Novolog, with this I have been dropping to 57-70 after exercising. I always carry glucose tablets with me (one day I forgot, and was paranoid the whole time). Could it be the new insulin, I am not ruling out heat (temps. in the 100's, but use to living in dry heat). Definitely a new adventure! Also, noting with low carbs it is difficult to keep out of low levels. No carbs, low carbs, low fat, high protein, high fat; I have to find balance. Think that will be my mantra today. 