Start running, and keep running. Oh, and mine some of that newfangled bitcoin stuff! On the serious side though - It's a lot harder to get yourself in heathy s

Start running, and keep running. Oh, and mine some of that newfangled bitcoin stuff! On the serious side though - It's a lot harder to get yourself in heathy shape in your 40s than in your 20s, and it's a LOT easier to keep a good habit than it is to make one.