Not starting earlier is my issue too; I was always a skinny rake as a kid and could inhale crap and not put on an ounce of weight. Then I had kids...
It's become a real battle - and more with my mind than the actual physicality of exercise. My hardest task is getting to the gym or going for a walk. Once I am in the moment the endorphins fly and I love it.
Yes, keep moving is the motto!
Always on the lookout for a new scribe from you - I know i will be entertained, informed and blessed with some fantastic words.