TRX Sprinter Start Exercise

This TRX exercise targets the muscular endurance and power of the quadriceps, hamstrings and gluteals, shown here with Fraser Quelch and TRX founder and CEO Randy Hetrick. It’s also an excellent way to get your heart rate elevated in no time.

Fraser Quelch is Director of Training and Development for TRX. He is also a featured fitness author and a competitive Ironman triathlete.