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This might be it. GE-EF is the ADHD with exercise group, GC-EF is the non-ADHD with exercise group.

https://pdfs.semanticscholar.org/7585/7b94628b425919efde51db...

Yep. Found it too (independently, haven’t updated the comments). Another link (same paper) https://www.researchgate.net/publication/274087768_Measureme...

> The results of this study also show that the GC group has a performance that is 42% better than the GC-EF group. These data seem indicate that after an intense physical exercise, people without ADHD show impairment in attention performance. However, this hypothesis requires further studies, which include the assessment of the duration of this effect.

Thanks for posting this. Its crazy how I've noticed the difference at work when I worked out in the morning compared to the days that I skipped the gym. Doing 15 mins on the stair climber seems to put me in a positive mood/pattern for the day.

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