The crunch clapping exercise strengthens your abs without weights, and a personal trainer explains how. You don't need planks to build powerhouse core muscles.

Sit-ups and crunches are both core exercises, but what makes them different? ... Bicycle Crunch. Lie on your back with knees at a 90-degree angle and feet flat on the floor.

Chasing a flat stomach with endless sit-ups? Experts reveal that while sit-ups strengthen core muscles, they don't directly ...

And this short, high-intensity workout by certified fitness trainer Anna Engelschall, who runs the YouTube channel Growing ...

Forget sit-ups — build a stronger core and improve your posture with this 15-minute standing abs workout; ... Some crunch variations target the oblique muscles through lateral flexion and ...

Both sit-ups and crunches can help target your core muscles, but there are key differences between the two ab workouts. Business Insider Subscribe Newsletters ...

Crunches and sit-ups are being shunned by fitness experts in the US military and elite gyms.; At least four trainers have told Business Insider that there are far better ways to strengthen your ...

To find out more, I swapped my sit-ups for a standing oblique crunch. Read on to find out what happened. How to do a standing oblique crunch . As you’ll read below, ...

Sit-ups have seemingly been a staple in our training programmes since time began. Despite their omnipresence, they are perhaps one of the most hated exercises to grace our Google searches, aside ...