Why core matters: Your core supports balance, posture, and everyday movements while reducing injury risk. It involves muscles in your abs, back, hips, and glutes. Best starter moves: Planks, bird dogs ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Core muscles are used by everyone all day, every day, so keeping them ...

Gymnasts have elite core strength. Try the hollow hold exercise and variations to build core muscle and strength without a gym. Stay consistent and make steady progress instead of taking on too much ...

Your core is so much more than a six-pack—it’s the powerhouse that supports your every move, from lifting groceries to crushing a workout. Training it properly means going beyond crunches and mixing ...