Rhythmic stabilisation
Small, fast, unpredictable pushes on a held arm train the reflexes that keep the joint centred.
MoPro
Trainer's Eye
Phase 5 opens with rhythmic stabilisation: small, quick, unpredictable loads that train the reflexes holding the joint centred.
Small, fast, unpredictable pushes on a held arm train the reflexes that keep the joint centred.
The rotator cuff does not lift the arm so much as hold the ball in the socket while the deltoid lifts it.
A truly stiff shoulder loses outward rotation first, then raising the arm to the side, then reaching behind the back.
Three couplets · two rounds · twelve minutes · a shoulder that reaches
Palm on the wall at shoulder height; tap the other hand around it fast without the arm moving.
Easier slower taps · Harder arm higher
Arm out against the wall; push in small quick pulses in every direction, arm still.
Easier gentler pulses · Harder arm overhead
On all fours; shift the weight over one hand and back, shoulders stacked.
Easier smaller shift · Harder lift the other hand
On all fours, knees hovering; tap the opposite shoulder without the hips rocking.
Easier knees down · Harder slower
Knees hovering; reach one arm long in front and return without shifting the hips.
Easier knees down · Harder hold two seconds
Face down, palms down; sweep the arms from the hips to overhead just off the floor.
Easier smaller sweep · Harder slower
Each couplet: 60 s scored → the loading set → 10 s to move on. Done at 12:00.