Heat Up Your Workout With This 10-Minute Strengthening HIIT Routine

[Sponsored by GNC] Join fitness trainer Mercedes Owens for this energizing 10-minute workout! You’ll get a total-body burn with intense HIIT intervals combined with strength-training moves that will build muscle while you get in your cardio. By the end of this quick training circuit, you will feel confident and ready to take on your day.

Get summer ready with GNC.