Find a hill for repetitive walking or jogging. Play on the monkey bars at a school, walk or jog on a track. Scour your neighborhood. You don't need fancy, expensive gear to get fit. Find a group that works out regularly, with people who are at the same fitness level or who share the same hours.
Many groups gather before families are awake.
Look for local programs like Walk the Mall. With the invention of jogging strollers for kids, you can also share your workout experience with your children. Be an active parent, and your kids will be too. Just Do It Getting started can be the hardest part. First, assess your physical fitness level.