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
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Quadriceps ∙ Calves ∙ Tibialis ∙ Glutes ∙ Hamstrings ∙ HipFlexors ∙ Lumbar

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Biceps ∙ Lats ∙ LowerTrapezius ∙ RearDeltoid ∙ ExternalRotators

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Biceps ∙ ExternalRotators ∙ LowerTrapezius ∙ RearDeltoid ∙ Lats