The Reason You Need Good Posture If You Want Defined Abs
Instagram is packed with photos of fitness stars documenting their active lifestyles, uploading photos of their delicious, healthy meals, and showing the results of their hard work, sometimes via shots of their abs. Now, one fitness blogger is demonstrating how much of the defined-ab effect can actually come down to something that's important for everyone, no matter your health or fitness goals: the way you stand.
