Players perform the same sequence of dribbles and breaths before every free throw, often for an entire career. The repetition serves a specific function in motor control.
What makes a free throw unusual
Every other shot in basketball is taken under time pressure with a defender present. The free throw removes both, leaving only the shooter and a fixed distance.
Because the external conditions are identical every time, variation in outcome must come from the shooter. Consistency becomes the entire task.
That also means the shot is fully rehearsable, which is not true of shots taken in play. Practice conditions match competition conditions exactly, so improvement in training transfers directly to a game.
How routines stabilise a movement
Repeating a fixed preparatory sequence places the body in the same starting position each time. Joint angles, grip and balance are reproduced rather than approximated.
The routine also regulates timing, since the same rhythm precedes each attempt. Motor patterns executed at a consistent tempo vary less.
Breathing control within the routine lowers heart rate and steadies the hands, which matters after a player has been sprinting moments earlier. The physiological component is deliberate rather than incidental.
The attentional function of the sequence
A well-learned movement performs better when conscious attention is directed away from its mechanics. Thinking about the elbow disrupts a practised action.
Occupying attention with a fixed routine prevents that interference, particularly in high-pressure moments. The sequence gives the mind something to do.
This is why routines rarely change late in a career. Their value comes from familiarity, and altering them removes the benefit.
Why crowd noise affects the shot
Distraction operates by drawing attention towards the mechanics or away from the target. Noise and movement behind the basket both work through that channel.
Arenas exploit this deliberately, with coordinated displays behind the backboard. The tactic targets attention rather than vision.
A robust routine is the standard countermeasure, since it provides a fixed internal focus. Preparation is the defence against distraction.
Why unorthodox techniques persist
Some players use forms that look inefficient but are reproducible for them individually. Reproducibility outranks textbook mechanics in this specific shot.
Underhand shooting has been shown to be mechanically sound, yet it remains rare for reasons of convention rather than performance. Social factors influence technique.
Coaches generally refine rather than rebuild a free throw, because the disruption of relearning can outweigh the theoretical gain. Stability is the priority.

