Try HIIT exercises can help to rev up a sluggish metabolism ... Focus on maintaining your core stability while moving your legs quickly. Duration: Perform it for 20 seconds and aim for 3 sets.
The trick behind the 7-minute HIIT exercise is to exercise in such a way that you are working your different major muscle groups (upper body, core and lower body). All the exercises we are ...
If the goal of your workout is to walk away with a chiseled six-pack, you’re missing the point. A strong core results in fewer injuries, better posture and balance and less back pain.