Rubber duck you say, that's cute.

Thought I was the only one.

That's an odd looking fidget spinner

Ha, in that case get a couple of hand weights instead.
Another guy that I know, whenever not coding (thinking, taking a short break) does push-ups.

I tried to take the same approach but in the end I was too lazy, the floor too dirty, the open space office too curious about what the fuck.

When people want someone mentally strong, physically fit, they aren't asking for Batman, they want you! The front-end developer!