Not everyone enjoys doing crunches in an ab workout, and I include myself in that group. For me, it's how uncomfortable the ground feels on my back and neck as I move through the exercise. Trainer ...

Kayla Itsines reveals how to strengthen your abdominal muscles when you're short on time ...

When you hear the words “core workout,” you probably think of the planks and crunches you bust out after spending 30 minutes on the treadmill, or the sit-ups you do during Mad Men commercial breaks.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." If you've completed a core workout—or 100 of them—over the years, you likely know what crunches are ...

Mixing up your moves is the best way to fight boredom in you workout. With that in mind, try this creative butt and ab workout, no crunches required. With that in mind, it’s no wonder that’s there’s ...

Not feeling like hitting the gym today? No problem! All you need is a yoga mat and 20 minutes to strengthen your core—no crunches required. Part of the Women's Health Ultimate Abs Challenge, this ...

A solid set of abs is still at the top of many people’s ‘gym goals’, but knowing how to accomplish this can feel complicated. However, Physical Therapist and Strength Coach, Jeff Cavaliere, says it ...

The benefits of reverse crunches, plus how to make them easier and harder. Walk into any workout class with ab-toning in the description and it’s a safe bet that you’re about to do at least a few ...

Crunches and sit-ups aren't the only way to build strong abs. Underrated exercises like planks and flutter kicks are effective, low-impact alternatives. Doing different core exercises also helps add ...

By targeting your ab muscles in an upright position, the workout becomes more functional as it relates to running.