You don't need to do thousands of sit-ups or spend hours in the gym to build abs. You can instead do the bare minimum of two to three ab-focused exercises for 20 to 30 minutes a week. Exercises like ...

Sit-ups can be a great way to strengthen your abdominal muscles that sit around your stomach. But they can quickly get repetitive and its easy to accidentally lose your form, so when boredom strikes, ...

If you want strong and toned abs, you're going to have to work those muscles from all angles. Basic crunches won't do. Here's a five-move workout that fires up your core, carves your waist, and ...

What is the most effective abdominal exercise? While I have never heard one specific exercise for abs described as the "most effective," there are a few that make up the cornerstones of a good ...

Add Yahoo as a preferred source to see more of our stories on Google. Common core-based exercises (like crunches, planks, and mountain climbers) are a natural fit for your yoga mat. You wouldn’t use ...

I'm not a huge fan of crunches. The move is easy to perform incorrectly and doing so puts a lot of strain on the neck. Another reason I don't love them is that if you're short on time, they aren't the ...

Strong abs aren't just about looking good; they play a crucial role in trunk stability, posture, injury prevention, and performance in almost any physical activity. If you're new to the gym, you might ...

Strong abs aren't just about aesthetics; they play a crucial role in trunk stability, posture, injury prevention, and performance in almost any physical activity. If you're a gym newbie, you might ...

Core strength testing has come a long way from the straight-legged, twisting sit-ups used before World War II. We've moved on to bent-knee sit-ups, to crunches and now to the plank pose or hanging ...