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Abs & Core Challenge - fitness challenge card
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DAREBEE Challenge: What it Works
Focus: Abs
Type: Abs
Difficulty: level 3 of 5

Abs & Core Blast is a 30-day challenge built to strengthen your core from every angle. You’ll alternate daily between standing knee-to-elbows for dynamic, upright ab engagement and plank rotations for deep core activation and stability.

This challenge requires no equipment and just a few minutes a day, making it easy to stay consistent. Stick with it, and by the end of the month, you'll have a stronger, more stable, and more defined core - ready for anything.

Instructions:

How to do plank rotations:

How to do knee-to-elbows:

DONE
Done it
1
done since August 2026

I've always wanted to workout but never knew where to start. Darebee has helped me find fun but challenging workouts, and I've worked out more now than I have in my whole life. I feel so much… I've always wanted to workout but never knew where to start. Darebee has helped me find fun but challenging workouts, and I've worked out more now than I have in my whole life. I feel so much healthier and stronger. I'm so grateful to everyone who makes these workouts.

Anonymous

Awesome effort you put into making quality workouts/plans/programs and that you still continually update and add new ones. Grateful for your promise in keeping this site accessible and free for… Awesome effort you put into making quality workouts/plans/programs and that you still continually update and add new ones. Grateful for your promise in keeping this site accessible and free for people of all fitness levels & goals around the world. Found Darebee some time years ago and used to just save the workouts and then forget about them somewhere in my documents & to do later lists 😅 but coming back to the site this year I loved the organised/simple layout & navigation of the site with full workout video at bottom to see proper form and notes to make things easier or harder depending on your fitness/energy aswell as an extensive exercise library with joint friendly alternatives. I found it much easier to track/check off completed workouts & days on program/plan on dashboard, was more likely to remember & do it + advanced filter made it quick to find a doable workout. As a tiny way to support this site I made account and use the site exclusively for exercises now, will look to donate when I can 🙏🏽 and would recommend it to all I talk to regarding fitness. Thank you Darebee team for the great job you've all done here and keep up the good work. Blessings to you all.

T.T, 28, from AUS

One of my FAVORITE websites EVER!!! I think this site has elite ball knowledge and it's 100% in my favorites right now.

Kam, 24, from US
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