Shoulder pain from the golf swing most often affects the lead shoulder, the left one for a right-handed golfer. At the top of the backswing that arm is pulled across the chest, which squeezes the joint at the top of the shoulder (the AC joint) and stretches the back of the shoulder. The rotator cuff tendons are the other common source. Neck pain and upper back pain often come from the turn itself. Most cases settle over 6 to 12 weeks with swing and practice changes.
The lead shoulder takes the cross-body load. The trail shoulder takes more of the lift into the top of the backswing and the force at impact.
Key takeaways
- Lead shoulder AC joint: pain on top of the shoulder at the top of the backswing, when the lead arm crosses the chest.
- Rotator cuff: an ache at the side of the upper arm, often with reaching and lifting, felt in either shoulder.
- Neck: the body turns under a head that stays fairly still, so the neck rotates a long way. A stiff neck limits the backswing and can be strained by it.
- Upper back: a stiff mid back limits the turn, and the shoulders and neck make up the difference.
- Typical timeline: many golfers see clear change in 6 to 12 weeks; longer-standing cases can take 3 to 6 months.
The common problems, and what sets each apart
Shoulder
- Lead shoulder AC joint pain: a sharp, pinpoint pain on top of the shoulder where the collarbone ends. It is worst at the top of the backswing and when reaching across the body, such as fastening a seatbelt.
- Rotator cuff tendinopathy: an ache at the side of the upper arm, worse lifting the arm out to the side or overhead, and lying on that side at night. In the trail shoulder it can flare at the top of the backswing and through impact.
- Posterior shoulder tightness: a pulling feeling at the back of the lead shoulder at the top of the backswing, often with a shorter swing than before.
- Rotator cuff tear: in golfers over about 50, a weak or painful arm after a hard shot or a fat shot into the ground can be a tear. Weakness lifting or turning the arm sets it apart from a simple strain.
Neck
- Facet joint irritation: a sharp, one-sided pain at the side of the neck when turning toward the target or looking down at the ball for long periods. It tends to catch at the end of the turn.
- Neck muscle strain: a broader ache from the side of the neck to the top of the shoulder, often after a long day of range practice.
Upper back
- Upper back stiffness: a stiff mid back (thoracic spine) limits rotation. The arms then lift and cross more to make a full swing, which loads the lead shoulder.
Early warning signs
- Pain at the top of the backswing: the same point every swing, often on the lead shoulder.
- A shorter swing: you stop short of your usual backswing without meaning to.
- Pain the morning after a round: especially after a range session or more holes than usual.
- Pain with daily cross-body tasks: fastening a seatbelt or washing the opposite armpit becomes sore.
When the upper back turns less, the lead shoulder and the neck are usually asked to turn more.
Load and technique changes
- Shorten the backswing: a three-quarter swing reduces how far the lead arm crosses the chest.
- Free up the turn: letting the trail heel lift slightly and the lead knee move inward lets the hips and upper back turn more, so the shoulder crosses less.
- Let the head rotate: allowing the head to turn a little toward the target through the swing, rather than holding it rigidly still, reduces neck strain.
- Reduce range volume: cut buckets of balls by about half for 2 to 4 weeks.
- Warm up: 5 to 10 minutes of gentle trunk turns, arm swings and short-iron swings before full drives.
- Strengthen and mobilize: two to three sessions a week of rotator cuff and shoulder blade strength, plus upper back rotation exercises such as open-book stretches.
A keep-going plan by stage
- First 1 to 2 weeks: putting, chipping and half swings with short irons if comfortable. Skip the driver and the range.
- Weeks 2 to 6: build to three-quarter swings and 9 holes. Add mid irons before woods.
- Weeks 6 to 12: full swings and 18 holes, then range sessions. Add one change at a time.
- Ongoing: most golfers return to their usual game over 2 to 3 months; longer-standing cases can take 3 to 6 months.
Where else this could be coming from
- The neck: a pinched nerve in the neck (cervical radiculopathy) can cause pain over the shoulder blade or top of the shoulder, often with tingling, numbness or weakness down the arm toward the elbow, wrist or hand. Neck movements, not swing positions, tend to bring it on.
- Shoulder arthritis: in older golfers, a deep ache with stiffness in all directions, especially turning the arm outward, points to the shoulder joint itself.
- The elbow: pain centered at the inner or outer elbow (golfer’s or tennis elbow) belongs to the elbow, wrist or hand.
- The heart: pain in the left shoulder, arm, jaw or upper back while walking the course or carrying a bag can be heart pain.
Call your local emergency number or go to the emergency department if
- Chest symptoms: chest pressure or pain with breathlessness, sweating or nausea on the course, or pain spreading into the left arm, jaw or upper back.
- A blow to the head or neck: a strike from a ball or club with neck pain, numbness or weakness.
- Heat illness: confusion, collapse or a very hot body with vomiting after playing in the heat.
See a doctor today if
- Sudden weakness: you cannot lift the arm after a hard shot or a shot into the ground.
- Fever with neck stiffness: a stiff, painful neck with fever or feeling unwell.
Get it checked soon if
- No change in 2 to 3 weeks: pain is not easing despite a shorter swing and less practice.
- Night pain: you are woken most nights.
- A bump on the shoulder: a new step or bump at the end of the collarbone after a fall on the course.
- Nerve symptoms: tingling, numbness or weakness spreads down the arm.
More on this area: neck and shoulder pain by job and sport.
Most golf shoulder and neck pain responds to a shorter backswing, a freer upper back turn and less range volume, over 6 to 12 weeks.
Written by Louise Yow, Neck & Shoulder Physio.