they ride their bikes and you walk fast trying to keep up with them. you can also get a bike trailer for the kids to ride in while you bike. i like to combine errands with bike riding for great exercise.
these are just some of the ways that i would exercise when my boys were little. i still do some of them when the boys are home from school. i never used a gym when my boys were little as it cost too much money nor could i rely on my husband to watch the kids. i just made exercise an important part of my life like eating, sleeping, and 