It's fun to see how many calories you burn walking, doing cardio, and even little things like walking up and down the stairs during breaks at work. (coachcalorie.com)
You can do it at coffee break at work or at lunch hour at school. (scoobysworkshop.com)
I go for walks on both of my 15 minute breaks at work, and sometimes even do laps on my 30 minute lunch. (dressedfortime.com)