As you struggle through your third set of crunches at the gym, one motivator might be the promise of six-pack abs. But for some people, this may not be physically possible — not because they aren't ...

Sculpt and strengthen your upper abs and core your rectus abdominis or "six-pack" muscles, with this workout designed by ...

While many people may want to increase their muscle mass primarily to improve physical fitness, some are also after a more attractive physique. Glutes, triceps, obliques and chest muscles are all ...

Toned abs — but in particular the infamous six-pack — are often seen as the Holy Grail of fitness. Experts say they're not only much harder to achieve than many people realize but some caution that ...

In the fitness world, a chiseled six-pack often symbolizes the pinnacle of physical achievement. But what if the path to defined abs didn’t require hours of grueling gym sessions? A growing trend ...

It’s Rihanna’s world; we’re just living in it. The ever-relatable musician-turned-mogul, 36, announced via social media Tuesday that she is abandoning her “summer goal” of having six-pack abs. Instead ...