KRUGLOKnowledge
Body map

Lower back

Erector spinae

Primary focus

39
Deadlift
Lower back

Deadlift

Barbell

Superman Hold
Lower back

Superman Hold

Bodyweight

Superman Swim
Lower back

Superman Swim

Bodyweight

GHD Back Extension
Lower backHamstrings

GHD Back Extension

GHD Machine

Jefferson Curl
Lower back

Jefferson Curl

Dumbbells or Barbell (Optional)

Rack Pull
Lower backTrapsLatsGlutesHamstrings

Rack Pull

Barbell, Power Rack

Cobra Pose
Lower backTrapsRhomboids

Cobra Pose

Bodyweight

Weighted Back Extension
Lower backGlutesHamstrings

Weighted Back Extension

Roman Chair, Weight Plate

Floor Back Extension
Lower backGlutes

Floor Back Extension

Bodyweight

Seated Back Extension
Lower back

Seated Back Extension

Chair

Single-Arm Superman
Lower backGlutesRear delts

Single-Arm Superman

Bodyweight

Roman Chair Hyperextension
Lower backGlutesHamstrings

Roman Chair Hyperextension

Roman Chair

Banded Superman
Lower backGlutesRear delts

Banded Superman

Resistance Band

Standing Spinal Extension
Lower back

Standing Spinal Extension

Bodyweight

Wrist Extension Mobilization
Lower back

Wrist Extension Mobilization

Floor

Back Extension
Lower backGlutesHamstrings

Back Extension

Roman Chair or Hyperextension Bench

Twisting Back Extension
Lower backObliques

Twisting Back Extension

Roman Chair

Band Good Morning
Lower backHamstringsGlutes

Band Good Morning

Resistance Band

Machine Back Extension (hyperextension bench)
Lower backGlutesBiceps

Machine Back Extension (hyperextension bench)

Hyperextension Bench

Lying Double Knee-to-Chest
Lower backGlutesHip flexors

Lying Double Knee-to-Chest

Bodyweight

Weighted Superman
Lower backGlutesHamstrings

Weighted Superman

Weight Plate, Dumbbell

Alternating Superman
Lower backGlutesHamstrings

Alternating Superman

Bodyweight

Barbell Good Morning
Lower backHamstringsGlutes

Barbell Good Morning

Barbell

45-Degree Back Extension
Lower backGlutesHamstrings

45-Degree Back Extension

Hyperextension Machine

Roman Chair Back Extension
Lower backGlutesHamstrings

Roman Chair Back Extension

Roman Chair

Swiss Ball Back Extension
Lower backGlutes

Swiss Ball Back Extension

Swiss Ball

Single-Leg Back Extension (hyperextension bench)
Lower backGlutesHamstrings

Single-Leg Back Extension (hyperextension bench)

Hyperextension Bench

Bench Back Extension
Lower backGlutes

Bench Back Extension

Bench

TRX Overhead Back Extension
Lower backGlutesRear delts

TRX Overhead Back Extension

TRX Suspension Trainer

TRX Back Extension
Lower backGlutes

TRX Back Extension

TRX Suspension Trainer

Cable Wrist Extension
Lower back

Cable Wrist Extension

Cable Machine

Forearm Extensor Stretch
Lower back

Forearm Extensor Stretch

Bodyweight

Weighted GHD Back Extension
Lower backGlutesBiceps

Weighted GHD Back Extension

GHD machine, plate

Snatch-Grip Deadlift
Lower backTrapsLatsGlutesBiceps

Snatch-Grip Deadlift

Barbell

Machine Back Extension
Lower backGlutes

Machine Back Extension

Back extension machine

Locust Pose
Lower backGlutesBiceps

Locust Pose

Bodyweight

Dumbbell Good Morning
Lower backBicepsGlutes

Dumbbell Good Morning

Dumbbell

Bench Superman
Lower back

Bench Superman

Bench

TRX Hip Hinge
Lower back

TRX Hip Hinge

TRX Suspension Trainer

Secondary focus

43
Cable Romanian Deadlift
HamstringsLower back

Cable Romanian Deadlift

Cable, Rope Attachment

Bodyweight Good Morning
BicepsLower back

Bodyweight Good Morning

Bodyweight

Nordic Hamstring Curl (bodyweight)
BicepsLower back

Nordic Hamstring Curl (bodyweight)

Bodyweight

Banded Good Morning
BicepsGlutesLower back

Banded Good Morning

Resistance Band

Good Morning
BicepsGlutesLower back

Good Morning

Barbell

GHD Sit-Up
AbsObliquesHip flexorsLower back

GHD Sit-Up

GHD Machine

Suitcase March
GlutesHamstringsLower back

Suitcase March

Dumbbells or Kettlebells

GHD Reverse Hyperextension
GlutesHamstringsLower back

GHD Reverse Hyperextension

GHD Machine

Bench Reverse Hyperextension
GlutesBicepsLower back

Bench Reverse Hyperextension

Bench

Bench-Supported Dumbbell Romanian Deadlift
BicepsGlutesLower back

Bench-Supported Dumbbell Romanian Deadlift

Dumbbells, Bench

TRX Atomic Reverse Plank
GlutesBicepsLower backAbs

TRX Atomic Reverse Plank

TRX Suspension Trainer

Single-Arm Kettlebell Front Rack Squat
QuadsGlutesHamstringsLower backObliquesAbs

Single-Arm Kettlebell Front Rack Squat

Kettlebell

Reverse Hyperextension
HamstringsLower back

Reverse Hyperextension

Reverse Hyperextension Machine

Smith Machine Good Morning
HamstringsLower back

Smith Machine Good Morning

Smith Machine

Dumbbell Side Bend
ObliquesLower back

Dumbbell Side Bend

Dumbbell

Stiff-Leg Deadlift
HamstringsGlutesLower back

Stiff-Leg Deadlift

Barbell

Seated Good Morning (bench)
BicepsGlutesLower back

Seated Good Morning (bench)

Bench (Optional: Light Barbell/Dumbbell)

Machine Reverse Hyperextension
GlutesBicepsLower back

Machine Reverse Hyperextension

Reverse Hyper Machine

Cable Deadlift
GlutesBicepsLower back

Cable Deadlift

Cable Machine

Floor Reverse Hyperextension
GlutesBicepsLower back

Floor Reverse Hyperextension

Bodyweight

Happy Baby Pose
Inner thighsGlutesLower back

Happy Baby Pose

Bodyweight

Seated Forward Fold
GlutesLower back

Seated Forward Fold

Bodyweight

Pancake Stretch
Inner thighsLower back

Pancake Stretch

Bodyweight

Knee-to-Chest Stretch
GlutesLower back

Knee-to-Chest Stretch

Bodyweight

Mid-Shin Rack Pull
TrapsLower backGlutesHamstrings

Mid-Shin Rack Pull

Barbell, Power Rack

Prone Dumbbell I-Raise
TrapsLower back

Prone Dumbbell I-Raise

Light Dumbbells, Bench

Single-Leg Reverse Plank
GlutesHamstringsLower back

Single-Leg Reverse Plank

Bodyweight

Standing Contralateral Reach
GlutesLower back

Standing Contralateral Reach

Bodyweight

Split-Stance Romanian Deadlift
HamstringsGlutesLower back

Split-Stance Romanian Deadlift

Dumbbell or Kettlebell

Supine Knee-to-Chest Stretch
Hip flexorsGlutesLower back

Supine Knee-to-Chest Stretch

Bodyweight

Seated Good Morning (chair)
GlutesLower back

Seated Good Morning (chair)

Chair, (Optional) Dowel

Bench Reverse Plank
GlutesHamstringsLower back

Bench Reverse Plank

Bench

TRX Single-Leg Romanian Deadlift
HamstringsGlutesLower back

TRX Single-Leg Romanian Deadlift

TRX Suspension Trainer

Lying Knee to Chest
GlutesLower back

Lying Knee to Chest

Bodyweight

Bodyweight Reverse Hyperextension
GlutesBicepsLower back

Bodyweight Reverse Hyperextension

Bench (or stable surface)

Stability Ball Reverse Hyperextension
GlutesBicepsLower back

Stability Ball Reverse Hyperextension

Swiss Ball

Dumbbell Romanian Deadlift
HamstringsGlutesLower back

Dumbbell Romanian Deadlift

Dumbbells

Rack Pull Below Knee
HamstringsGlutesLower backTraps

Rack Pull Below Knee

Barbell, Power Rack

Dumbbell Radial Deviation
Hip flexorsLower back

Dumbbell Radial Deviation

Dumbbell, Bench

Dumbbell Ulnar Deviation
Hip flexorsLower back

Dumbbell Ulnar Deviation

Dumbbell, Bench

Single-Leg Reverse Hyperextension
GlutesLower back

Single-Leg Reverse Hyperextension

Roman chair / Hyperextension bench

Single-Leg Good Morning
GlutesLower back

Single-Leg Good Morning

Bodyweight

Chair-Assisted Good Morning
HamstringsLower back

Chair-Assisted Good Morning

Chair

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