If you regularly do sit-ups and crunches, but haven’t noticed any improvements in your core strength, you’re not alone. I’ve made the same mistake in the past. These exercises are useful for targeting ...

There’s nothing wrong with the classic core exercises we all know. Sit-ups, planks and crunches have their place. But they’re not for everyone. Maybe they put too much strain on your neck or back, or ...

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Side planks trains your ...