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 ...
Yahoo

What Is A 'SIT' Workout?

Incorporating SIT sessions into your fitness routine can help boost your cardiovascular health and athletic ability. Emilija Manevska via Getty Images If you’ve dabbled in fitness in recent years, you ...
Yahoo

No, not sit-ups — use this 5-move workout instead to strengthen your core and improve ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Sit-up haters, we've got a sit-up free workout ready and waiting for you to ...
Well+Good

Can a 4-minute workout really deliver better—and faster—results than HIIT?

As HIIT's popularity soars, sprint interval training, or SIT, is doing its best to catch up. Can shorter, harder, faster deliver better results? As the popularity of HIIT continues to soar, sprint ...
AOL

Clean your phone, skip sugary drinks, try a SIT workout, plus 4 more health tips to help ...

Hello, Yahoo Life readers! My name is Kaitlin, and I am here to share the best health and wellness tips of the week. Will chilly weather hold? Take a peek at your local forecast to find out. And if ...