When many people talk about working the core, they’re mostly talking about their abs. However, the broad definition of the core muscles includes: Training your core is more than just ab training, and ...

Weak core muscles have been linked to posture problems and back pain (Photo: iStock) A lean body in good shape and health is what many desire; and a flat tummy of course. Core muscles help you to ...

Your core muscles, including your abdominals (abs), pelvic floor, erector spinae, and diaphragm, help you maintain your posture by stabilizing your torso. However, many people have weak core muscles, ...

You probably don’t think much about your core when you’re running—until something starts to hurt. Maybe it’s your back after a long run. Maybe your hips ache every time you increase your mileage. Or ...

Some people work on their core because they’re hoping for a 6-pack or a flat tummy. But having a sturdy core provides you with much more than a toned look. A strong core — which includes the back, ...

What do you picture when you hear someone say 'core exercise'? Likely, you imagine the someone non-stop crunches or a plank being held for days on end. Sounds kind of dull, right? Well, if you're ...

Strength training is important for everyone. We all need this type of movement to build and maintain muscle and to stay healthy and mobile as we age. Stephanie Mansour, a personal trainer, weight-loss ...

Pregnancy does some pretty incredible things to your body, but for many women, it can also leave you feeling a little unfamiliar in your own skin afterward. One of the most common changes is diastasis ...

Testing our strength is more than just flexing muscles; it is a means to determine how well our bodies are operating. Physical strength shows the health of our muscles, bones, and overall fitness. By ...

All products featured on Self are independently selected by Self editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Prostock-Studio/Getty ...