For many of us, it's not to squeeze a workout into our daily lives. There's work, commuting, kids, social engagements, catching up on the latest streaming hits... the list goes on. The good news is that there is a quick and easy solution for staying fit, no matter how old you are.
An example is this routine by Lars Petersen, which he calls the Daily 50. It involves five bodyweight exercises performed in sequence that, for someone who's not completely new to workouts, shouldn't take longer than 5-7 minutes.