erector spinae

Seal push-up

Weighted back extension on stability ball

Dumbbell overhead carry

Seated weighted neck extension

Dumbbell spell caster

Dumbbell squat to dumbbell curl

Dumbbell side lunge

Barbell front squat to overhead press

Zercher carry

Flat bench frog reverse hyperextension

Decline bench reverse hyperextension

Kettlebell deadlift