Lumbar short crunches
Lumbar - Rear Deltoid

- Lying face down.
- Place your hands behind your head.
- Perform a lumbar contraction so that your chest lifts off the ground.
Sessions
You may also like

Dumbbell lateral lunges
Glutes ∙ Hamstrings ∙ Quadriceps ∙ Calves ∙ Lumbar ∙ Forearms

Scapular retraction on the floor
ExternalRotators ∙ LowerTrapezius ∙ RearDeltoid

Russian push-ups on rings
Triceps ∙ Abs ∙ Lumbar ∙ LowerChest

Burpee with muscle up
Biceps ∙ Triceps ∙ Abs ∙ Lats ∙ LowerChest ∙ Calves ∙ Glutes ∙ HipFlexors ∙ Lumbar ∙ Quadriceps

V-sit
Abs ∙ Triceps ∙ RearDeltoid ∙ HipFlexors

Advanced push-ups with elastic band
Triceps ∙ Lumbar ∙ LowerChest ∙ UpperChest