Uploaded October 2025 | Updated September 2026, 3 weeks ago
Justin Thomas is known for his dynamic lower body, but what’s really happening under his feet?
In this video, TPI Co-Founder Dr. Greg Rose breaks down Justin Thomas’ swing using force plate data to show how elite players create - and sequence - ground reaction forces.
One of JT's superpowers is not just the magnitude of the forces he creates, but the timing. This is a key concept that we discuss in our advanced Golf and Power courses. More info on our Certification courses here: mytpi.com/certification
Justin Thomas is known for his dynamic lower body, but what’s really happening under his feet?
In this video, TPI Co-Founder Dr. Greg Rose breaks down Justin Thomas’ swing using force plate data to show how elite players create - and sequence - ground reaction forces.
One of JT's superpowers is not just the magnitude of the forces he creates, but the timing. This is a key concept that we discuss in our advanced Golf and Power courses. More info on our Certification courses here: mytpi.com/certification










