Ditch sit-ups and crunches — blast your abs in 10 minutes with this 4-move standing core workout

If you’re not a fan of sit-ups and crunches then you can stay standing with this 10-minute, 4-move abs workout that uses a ...

Short on time? This 15-minute dumbbell routine crushes your core without one sit-up

The workout is programmed by fitness trainer Shaina Fata. You’ll do five different exercises in total, working for 40 seconds ...