If you’re looking for an advanced ab workout, consider this viral, intense workout from teen TikTok influencer Demetra Dias. With over 4 million followers on her main profile (@demetradias) and ...

Ditch sit-ups! This 10-minute dumbbell workout builds a rock-solid core and perfects your posture Forget sit-ups — sculpt your abs in 10 minutes with this standing dumbbell workout ...