If crunches are causing a sore neck instead of stronger abs, you're doing them wrong ... but it's a key part of Collins' ...

Dance it out and sweat with this cardio combo featuring body rolls, squats, and plenty of high-impact exercise.

Find your inner dancer by trying this 20-minute barre-inspired workout created by Sears ... including your obliques (side abs), and improve coordination with this exercise. Photo: Brittany ...

Gracie Abrams' stunning vocals have been on full display during her hit tour, and so have her killer abs. While performing for audiences all around the world in recent months, Abrams has shown off ...