Lumbar crunch
Lumbar - Glutes - Hamstrings - Rear Deltoid

- Lying face down.
- Stretch your arms and perform a lumbar contraction, so that both your feet and chest lift off the ground.
Sessions
Posture improvement
Beginner
Abs ∙ Obliques ∙ Upper Chest ∙ Lower Chest ∙ Biceps ∙ Triceps
GURAVAI chest, legs, core
Intermediate
Upper Chest ∙ Lower Chest ∙ Glutes ∙ Quadriceps ∙ Hamstrings ∙ Calves
Nuni Full Body Level 0
Beginner
Upper Chest ∙ Lower Chest ∙ Abs ∙ Obliques ∙ Glutes ∙ Quadriceps
Core at home
Intermediate
Abs ∙ Obliques ∙ Upper Chest ∙ Lower Chest ∙ Glutes ∙ Quadriceps
Medina Lumbar Reinforcement
Beginner
Full body
You may also like

Kettlebell sumo deadlift
Quadriceps ∙ Glutes ∙ Hamstrings ∙ Lumbar

Side lunges
Quadriceps ∙ Glutes ∙ Hamstrings

Weighted australian pull-ups
Biceps ∙ ExternalRotators ∙ Lats ∙ LowerTrapezius ∙ RearDeltoid

Australian chin ups
Biceps ∙ Lats ∙ LowerTrapezius ∙ RearDeltoid ∙ ExternalRotators

Explosive australian chin ups
Biceps ∙ Lats ∙ LowerTrapezius ∙ RearDeltoid ∙ ExternalRotators

Assisted squat
Quadriceps ∙ Glutes ∙ Hamstrings