Interesting white paper here.
“Conclusion: In conclusion, this study suggests that a single bout of acute aerobic exercise supports regeneration of cognitive flexibility performance and of subjective well-being. This holds true not just compared to artificial active control treatment but also compared to widespread leisure time activity, namely watching TV.”
So when you are fried from work, get a work out in. Like, you know, when you have to do 20 part colors ups on 25 freaking product shots or something…