That's why an abs challenge like this one can be super impactful. I've designed this 30-day abs challenge to ensure you never get bored while sculpting and strengthening your core in as little as ...

I accepted the plank challenge—one plank workout ... Here are the exact workouts I did and what happened to my abs and mindset throughout the 30 days. You should only hold a plank as long ...

If you want to sculpt ripped abs in record time, you can do so in 30 days or less. All you need are the right standing exercises in your arsenal to carve out a leaner, more toned tummy. The best part ...

True washboard abs take months to carve, and as the info panel of the app said, the idea of a 30-day challenge is more to build a habit than to effect any significant results. The real test was ...

Once again, 30-day fitness challenges are all the rage on social media. Whether it's a family workout challenge, a flat-abs-in-30-days challenge, or a popular 10-minutes-of-yoga-a-day-for-30-days ...