Our core is made up of four muscle groups that are essential to everyday movements, like walking and lifting. And when people think about core strengthening, crunches are often the first thing that ...

Use these six Swiss ball exercises to rebuild lost muscle, boost strength, and improve balance and posture from home after 50 ...

A PT explains what these numbers actually mean, and why quality reps and proper form matter more than chasing high totals ...

While many workout regimens flame out as quickly as it took them to start trending, others stand the test of time. Exercises like tai chi, running, swimming, hiking and yoga, for instance, have been ...

Ever look at someone and think, “Man, how many crunches does it take to look like that?” If you want to tone your abs, crunches—which target the top part of the abs—can help. But if you want to see ...

Imagine this: You’ve fallen flat in a field, an entire football team is barreling toward you — and no one’s around to lend a hand. Could you get back on your feet? If the answer is no, it’s time to ...

To get your abs to pop, you need to lose body fat and strengthen your abdominal muscles. While doing crunches and situps may activate the abs, these exercises don't target as many core muscles—like ...

How many crunches can you do — and how does that stack up with others your age? That was the question posed by "FOX & Friends" on Monday, when fitness expert Joseph David challenged hosts Brian ...