A fitness expert explains how to perform five of his top-recommended standing ab exercises for a slim waist in 30 days.

But to perform a standing crunch, you'll need to recruit ... The classic HIIT exercise, focus on drawing your knees up as high as you can while tilting your pelvis forward to fire up those abdominals.

If you cannot lie down on your back, you’re short on space, or you simply prefer standing workouts, this 15-minute ab workout blasts your core without a single sit-up.

Crunches are a great way to work your abdominal muscles, but if you just can’t get on board with them – because, let’s be honest, they’re not the easiest exercise or that fun – there are ...

There are eight exercises in the workout and you do two sets of each of them to target each side of the body in turn. You do 30 seconds on one side, take a 10 second break, then do 30 seconds on the ...

Why are standing exercises good for your core? “In comparison to horizontal abdominal exercises, such as crunches ... and calves will also be fired up. Side bends are great for firing up ...

Sit up and take note ... “Doing loads of crunches is not going to build you a strong core.” UK-based personal trainer James Stirling shared his top three exercises for a stronger core.

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