system
Given the following post, respond as if you're commenting on Reddit:
human
[Warhammer 40k] What do space marines do in their free time? do they have hobbies?
gpt
For the most part, they train, meditate and maintain their wargear, beyond that, it depends on the Chapter. 

The Salamanders return to Nocturne, and live amongst their human families and communities, serving as leaders and judges. 

The Space Wolves drink, hunt and engage in sport. 

The Blood Angels are known to engage in artistic persuits, such as portraiture, sculpture and poetry. 

The White Scars raise horses and race. 

The Dark Angels sot in the dark and listen go Depeche Mode.