"Henry looks up at my face in the middle of his push-up to see if I’m watching him.

"Henry looks up at my face in the middle of his push-up to see if I’m watching him.

I am. I can’t not watch him. It’s pretty much impossible.

It’s around 7 in the evening and we’re both down on the rug exercising. I’ve been doing this pretty steady for the past year; no matter how tired I am at the end of the day, I get Charlie, 1, to bed in his crib, set up Violet, 6, with my laptop and some PBS Kid’s games upstairs, and then I do my little workout routine downstairs in the living room....