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 switching typewriter pull ups
Beginner
Biceps ∙ RearDeltoid ∙ ExternalRotators ∙ Lats ∙ LowerTrapezius

Hip rotation
Beginner
Obliques ∙ Abs ∙ Lumbar

Back lever
Intermediate
Lumbar ∙ Abs ∙ AnteriorDeltoid ∙ LowerChest ∙ Triceps

Shoulder shake
Beginner
AnteriorDeltoid ∙ ExternalRotators ∙ Lats ∙ RearDeltoid ∙ UpperChest ∙ UpperTrapezius ∙ LowerTrapezius ∙ SideDeltoid

Isometric leg-assisted impossible dip
Intermediate
Triceps ∙ LowerChest ∙ Lumbar ∙ Hamstrings ∙ Glutes

Traps T-pull
Beginner
ExternalRotators ∙ LowerTrapezius ∙ RearDeltoid ∙ SideDeltoid ∙ Triceps