I began this 10-minute abs routine feeling good ... However, only a few short days into my Alexis Ren abs workout challenge, I caught a sinus infection. The symptoms sidelined me and put all ...

My first day, I started with the 10-minute dumbbell strength workout followed by my first seven-minute abs workout. (The challenge "stacks" workouts, so it's super customizable.) I felt like I ...

What’s next? How about a 7-day core-sculpting challenge? Enter: The Women’s Health+ Ultimate Abs Challenge, a week-long program that alternates between strength training and cardio sessions to ...