When we think of core exercises, standard moves like situps and crunches are often a go-to. But working the side body is an important piece of a well-rounded core routine that is sometimes overlooked.

A leaner, stronger midsection after 45 requires more than long, exhausting cardio that leaves you drained without tightening the areas that matter most. Your core responds better to targeted, ...

For on-demand core workouts — plus fitness challenges, meal plans and inspiration — download the Start TODAY app! When we think of core exercises, standard moves like situps and crunches are often a ...