Understand the Science to Create Great HIIT Workouts

High intensity training is great, until it is isn't! Learn the science of how and why to train max effort intensities.

Exercise Physiology is Fun! Understand Your Cardiovascular System

Your heart beats, your lungs breath, and muscles work for you - but do you understand how all this happens? Get a quick science review and master technique!

Elevate the Group Fitness Experience

Get inspired to take action and elevate your group fitness experience with the GXunited Chats Newsletter.

GXunited: Demand Better Group Fitness.