No floor, no crunches — sculpt your core in 10 minutes with this trainer’s standing abs workout

If you don't like lying on the floor for core workouts then you'll love this all standing ab routine. All you need is a pair of dumbells and these five moves.

How Many Days a Week Should You Do HIIT? A Trainer Weighs In

In TODAY.com's Expert Tip of the Day, a trainer explains how incorporating HIIT into a weekly workout routine can boost one's metabolism and help with weight loss.
Mens Fitness on MSN

Arnold Schwarzenegger Swears by This Old-School Bodybuilding Trick That Makes Dumbbell Workouts 10x More Intense

Lie face down on an incline bench with a dumbbell in each hand. Stop at the top and squeeze your shoulder blades together.
Fit&Well on MSN

I’m a personal trainer and these are my three non-negotiable core exercises I do daily

Trainer tip: If you’re new to the side plank, keep your knees bent and lower knee on the floor. Progress to the full position once you can hold for 30 seconds without strain. Lie on your back with ...