His shorts no longer fit. "I realize now that I'm bulking [up], this s---'s too tight for me," he said in an Instagram video. "This fit nice and loose at Christmas, my swimsuit," Wahlberg pointed out ...

The actor updated fans on his fitness journey in a Friday, April 4 Instagram post, where he stripped down to a pair of swim trunks ... "When you realize your shorts don’t fit anymore after ...