I followed Dwayne "The Rock" Johnson's intense workout and diet for a month. Here's what happened to my body and mind.

And this short, high-intensity workout by certified fitness trainer Anna Engelschall, who runs the YouTube channel Growing ...

Hang from elbow straps or hold yourself up on parallel bars. Cinching in through your abs, draw your knees up toward chest, ...

Join our 30-day plank challenge! It's a great opportunity to enhance core muscles, as well as overall body stability and ...

Here's how the five 30 day challenges that I did this last year changed my body...Thank you all so much for 100,000 and for motivating me to transform my body!

"Follow the advice of your medical professional regarding participation and levels," reads the sign-up page, in part. All participants who report their progress will receive an Onekama 30-Day ...

Bio-K+, a pioneer in probiotic science and trusted leader in gut health for 30 years, proudly announces the launch of its 30-Day Gut Challenge in celebration of the brand's 30th anniversary. This ...

Fitness trainer shares 5 tips to help lose belly fat: ‘Avoid drinking your calories’ With a small calorie surplus to adding some cardio sessions, here is what fitness coach Leana suggests can ...

Squeeze your abs and glutes to maintain position. For more plank variations and a daily plan to bring consistent core training into your routine, check out our 30-Day Plank Challenge.

To celebrate National Trails Day, leading wearable robotics company, Hypershell, will donate 30 exoskeletons to volonteers across the country — and the public can experience them, too.