Regardless of age, we're all busy people trying to prioritize the right things at the right times: getting the kids off to school on time, eating well, sleeping enough, or shoehorning workouts into the day.
But while you might get away with being more unstructured or sporadic with your exercise routine in your teens and 20s, there comes a time when your body needs more intentional strength training without spending hours in the gym. That's because as early as your 30s, strength and muscle can begin to decline. As the years pass into your 40s, 50s and beyond, this accelerates.