Directly opposite is a huge public car park. From there you go to Syburg or on the trails in the area. Here is a great (and popular) starting point for mountain bike tours. After work, you can refresh your energy reserves with Burger and Co.
Local with American flair that belongs to the Road Stop chain: roadstop.de/standorte/dortmund Unfortunately currently closed due to Corona. The best thing to do is to check the website to see if it is open.