A TV or movie scene where a man rubs his legs with a stick aggressively while listening to very loud heavy metal music in his bedroom
“A Nightmare On Elm Street Part 2 Freddy’s Revenge” (1985)?
“The Accountant” (2016)
IMDb link:
https://www.imdb.com/title/tt2140479/
You can see it in these screenshots:
You can watch the full movie on the internet here, the scene where Ben Affleck’s character is conditioning his shin bone in his leg with a stick while listening to music starts about at the 0:14:15 mark:
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