Belly crawling precursor to 4-point1
Pushes up into 4-point with both upper extremities simultaneously6
Rocks back and forth, sideways1
Rocking – graded eccentric and concentric closed kinetic chain muscle activity91
May move from 4-point to sitting by moving back and lateral1,6
May begin 4-point creeping and crawling1
Moves from 4-point to sitting by moving back and lateral
Pushes up into 4-point with both upper extremities simultaneously
Rocks back and forth and sideways in 4-point