text:  So there are tons, and that's where the internet, if at-home resistance exercises, you can look at that. You don't necessarily have to go to a class, but this is one where if you say, hey, I want to have stronger muscles four years from now, one of the things that you can start doing is starting resistance training exercise now. You don't have to be 64. You don't have to be 74. This is one that you can start doing actively today.