All GGR Resources

Sprinkle some balance training into your lower-body workout with Bosu ball lunges. Our expert guide shares everything you need to know! Check it out!

Pondering spin bike vs exercise bike for your next cardio session? The machines may seem similar, but there are a few differences to consider. Learn more!

In this guide to adduction vs abduction, an expert explains the differences, how to target each muscle group, and gives a sample beginner workout to try.

Our fitness experts explain the heart rate zones and how to maximize your training sessions using them.

Does red light therapy work? Here’s what the research has to say about this hot topic.

Thinking about trying water fasting? Before you dive in, discover what a registered dietitian wants you to know to stay safe and healthy.

Does swimsuit season stress you out? You’re not alone; we surveyed people to see thoughts on summer fitness, motivation, and more in this study.

What is hydrotherapy and how does it work? From saunas to cold plunges to ice packs, a certified personal trainer breaks down all the different types.

Who says you need to hit the gym to build a rock-solid core? Take your workouts to the water with these trainer-approved pool exercises for abs.

Our 5 interval training workouts designed by a certified personal trainer (CPT) can help improve your cardio fitness and support weight loss. Learn more now!

Few moves hit the obliques quite as well as the side crunch does. Find out how to do side crunches with proper form from our personal trainers!

Statistics about obesity rates in America and the world broken up by age and gender.