Board Thread:General Discussion/@comment-28385902-20171114191035/@comment-2001:8003:3CD0:5800:B005:6469:9348:C123-20171202151042

Blast would be in his 40's more likely. He appeared to be fairly young in the flashback and has his own job, when he first met Tatsumaki he was most likely in his 20's then as the first known hero.