User blog comment:UrougeFan/Urouge's Strength/@comment-29391896-20180619113434/@comment-2600:6C5D:5D00:1C9:51C6:B69C:7FB0:7668-20180620153820

Not from explosions. The scenario is when Urouge takes in so much damage, his body grows and expands his musscles tover the limit that his body would most likely explode.