Boyfriend Isuse?

After 2 weeks of being distant with me, with the expression “I want to do something with the pain I have and invest it in me”, my boyfriend started going to the gym. It’s so weird, as before he never went to gym, actually he hated even the idea. Now, he’s obsessed, he is looking in the mirror nonstop and so on… also, he wants more and more sex. I know that I should talk to him, but he seems so disturbed every time I ask…
Boyfriend Isuse?
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