Certainly the line between mere athletic interest and erotic is very blurry and many times they intersect each other even whne claiming or implying heterosexuality.
Men loos for muscles either to have them or to look at them.
But as a man, you might obsess over having the perfect abs or biceps and use other men as #gymspiration to obtain fitness or aesthetic #goals.
We are living in the age of young men obsessing over body fat percentage, ripped abs, flexing, Instagram physique pics, and number of likes on social media.
He played "underwear model." I hope he becomes a regular.
To rise to the level of fitness modeling, not much.
the Adonis Complex, Bigorexia, Aestethics physiques, and Dysmorphia are the norm.