This core workout involves just four moves, but with dumbbells and minimal rest, it delivers a serious burn and maximum results.

I don't have any real issue with sit-ups, but my tailbone isn't a fan ... great deals and helpful tips. To ramp up the challenge, some of these moves incorporate a dumbbell, which not only ...

To find out more, I swapped my sit-ups for a standing oblique crunch ... On day two of the challenge I opted for an oblique crunch twist, touching my right elbow to my right knee to work into ...

Standing abs workouts are a great way to strengthen your core without using common exercises like sit-ups, crunches and planks. Adding a kettlebell into the mix only boosts the benefits of these ...