Beginner
Lumbar short crunches
Lumbar - Posterior deltoid

- Lying face down.
- Place your hands behind your head.
- Perform a lumbar contraction so that your chest lifts off the ground.
Sessions
Medina Lumbar Reinforcement
Beginner
Lumbar ∙ Shoulders ∙ Buttocks ∙ Legs
Runners Delight
Intermediate
Quadriceps ∙ Buttocks ∙ Calves ∙ Legs ∙ Hips ∙ Lumbar
Runners Hell
Advanced
Quadriceps ∙ Buttocks ∙ Calves ∙ Legs ∙ Hips ∙ Lumbar
Nobita Fullbody Total Beginners
Beginner
Abs ∙ Hips ∙ Triceps ∙ Chest ∙ Buttocks ∙ Legs
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Australian pull ups
Beginner
Biceps ∙ Lats ∙ LowerTrapezius ∙ RearDeltoid ∙ ExternalRotators

Push-up plank with alternating arm and leg lifts
Beginner
Glutes ∙ Hamstrings ∙ AnteriorDeltoid ∙ Lumbar

Upside-down bar deadlift
Intermediate
Abs ∙ Lats ∙ RearDeltoid

Lumbar isometric crunch
Beginner
Lumbar

Assisted nordic curl
Intermediate
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Reversed ring fly
Intermediate
SideDeltoid ∙ ExternalRotators ∙ RearDeltoid ∙ LowerTrapezius