Back in April, a few weeks before her second child, Sienna, turned 1, Ciara revealed that she had been dealing with a condition called diastasis recti. It’s when the large abdominal muscles separate, ...

Your abdominal muscles surround your trunk between the rib cage and pelvis and keep your abdominal organs safe. Your core abdominal muscles also support your trunk and allow movements while keeping ...

Add Yahoo as a preferred source to see more of our stories on Google. "Suck in your stomach" is a mantra we’ve heard so often around achieving good posture and a good figure that it’s become automatic ...

The stomach vacuum exercise involves breathing out air while sucking in the stomach to engage the core. It is an isometric exercise to strengthen the core muscles. The abdominal muscles, part of the ...

An abdominal muscle strain is an injury that happens when muscles in your stomach area stretch too much or tear. You might also hear it called a pulled stomach muscle. Anyone can strain a stomach ...

Seeing your stomach muscles protrude when doing sit-ups can be alarming. So, if you're wondering why your stomach bulges during sit-ups, there are two likely causes for these protrusions: diastasis ...