The problem with telling a golfer to 'hit the brakes'
A familiar explanation of golf swing speed runs like this: the pelvis slows, then the torso slows, and that braking passes speed along to the arms and club. It can be a convenient picture of movement. It is not, by itself, a sufficient account of what causes clubhead acceleration.
On 3 November 2026, golf coaches Erik J. Barzeski, Jayson Nickol and Tyson Deskins addressed that distinction in episode 087 of The Spin Axis. Their discussion challenges the claim that a player must consciously stop one segment to make the next move faster. They acknowledge the importance of sequencing but caution against confusing a movement observed on video with a deliberate movement cue. This article is an independent analysis of their published discussion, not a new interview.
Deceleration does not establish causation
A skilled player's pelvis or chest may slow its rotation during parts of the downswing. That does not automatically establish that consciously braking the pelvis will create more clubhead speed. Muscles generate forces and torques between body segments, and the feet interact with the ground. The golfer, club and environment are not one isolated chain in which angular momentum is simply handed from one part to the next without external interactions.
The hosts also distinguish what a swing feels like from what motion measurements may reveal. A player might report feeling that the hips stop, while the measured motion tells a more complex story. Turning a feeling into a universal instruction risks losing that distinction.
Timing pressure into the lead foot
The episode's more useful coaching theme is when force is applied, rather than whether a golfer can consciously arrest a body part. The coaches discuss recentering—a shift in pressure distribution back toward the middle during the late backswing—followed by an effective interaction with the lead foot. They suggest that, for some amateurs, forces arrive too late in the motion.
Ground reaction force is the force exerted by the ground on the player in response to contact. It should not be used interchangeably with 'weight shift': centre of pressure beneath the feet and motion of the body's centre of mass are different measurements. For a right-handed golfer, the lead foot is normally the left foot; for a left-handed golfer, the right.
A peer-reviewed study involving 63 highly skilled male golfers found associations between several foot–ground force and moment measurements and maximum clubhead speed when hitting a driver, 5-iron and pitching wedge. Those correlations in a defined sample do not prove that a single prescribed movement will make every golfer faster.
A restrained practice check
The following is a GOLFTWITT editorial practice suggestion, not a drill purported to be taught verbatim by the podcast hosts.
Make a few slow rehearsals without a ball, finishing balanced. Avoid trying to lock or abruptly stop the knees or pelvis. Then hit six comfortable iron shots and record three simple observations: strike quality, initial ball direction and whether you can hold the finish. Repeat with six more shots, this time paying attention to a smooth transition and timely support from the lead side—not to forcing extra speed.
Compare the consistency of the two groups rather than selecting the single longest ball. Ball lie, wind, tiredness and ordinary shot-to-shot variability can affect what you see. Stop if the motion causes discomfort.
The takeaway
The conclusion is not that the pelvis or torso never decelerates. It is that observed deceleration is not automatically a useful conscious command. Sequencing, muscle action and the timing of ground interaction are connected but not interchangeable concepts. For a persistent swing issue, objective feedback and a qualified golf coach are more reliable than an instruction to 'stop the hips'.
Sources: The Spin Axis, episode 087, 3 November 2026; Han et al., Sports Biomechanics (2019), foot–ground interaction study.
