How deep should I go on the good morning?

Hinge forward until your torso is roughly parallel to the floor or until you feel a strong hamstring stretch, whichever comes first. Going beyond your active flexibility range usually means your lower back will round.

Should I use a high bar or low bar position?

Either works. A high bar position (upper traps) is more common for general training, while a low bar position (rear delts) shortens the moment arm slightly and may allow heavier loads. Choose whichever feels more stable.

How does the good morning compare to the Romanian deadlift?

Both train the hip hinge, but the good morning places the load on the back, which increases spinal erector demand. The Barbell Romanian Deadlift loads the hands instead, making it easier to bail if form breaks down, so it is generally considered the safer option for beginners.

Can good mornings replace deadlifts?

They are best used as an accessory to the Barbell Deadlift rather than a replacement. Good mornings strengthen the posterior chain through a similar pattern but are typically performed with lighter loads and higher reps.

Barbell Good Morning

What Is the Barbell Good Morning?

Barbell Good Morning is a compound exercise that primarily targets the upper legs, specifically the hamstrings, and also engages the glutes and lower back. It is an intermediate-level movement that demands solid hip-hinge mechanics and adequate hamstring flexibility before loading with meaningful weight.

The movement closely mirrors the bottom portion of a Barbell Romanian Deadlift, but with the barbell positioned across the upper back instead of held in the hands. This loading position shifts more demand onto the erector spinae to maintain spinal extension while the hamstrings and glutes work to control the descent and drive the torso back upright. Because of this, good mornings are widely used as an accessory lift to strengthen the posterior chain for athletes who squat and deadlift.

Good mornings are especially effective for lifters who tend to fold forward in the Barbell Squat or struggle with lockout strength in the Barbell Deadlift. The exercise teaches you to maintain a rigid torso under load while hinging purely at the hips, a skill that transfers directly to both movements. Powerlifters and strength athletes frequently program good mornings during preparatory blocks for this reason.

The degree of knee bend you use changes the emphasis slightly. A straighter leg places more stretch on the hamstrings, while a softer knee shifts some demand toward the glutes and allows a deeper forward lean. Either variation is valid as long as the spine stays neutral throughout the range of motion. If you find it difficult to maintain position, the Hyperextension offers a less demanding alternative that trains a similar pattern.

Focus on a controlled tempo throughout the movement. Think about pushing your hips back rather than bending your torso forward. The hamstrings should feel a deliberate stretch at the bottom, and you should drive through the hips to return to standing rather than pulling with the lower back.

Muscles Worked

MuscleActivation

Biceps Femoris: Primary
Semimembranosus: Primary
Semitendinosus: Primary
Erector Spinae: High
Gluteus Maximus: High
Adductor Magnus: Medium
External Oblique: Low
Rectus Abdominis: Low
Thoracolumbar Fascia: Low

Instructions

Set the barbell in a squat rack at roughly upper-chest height and step under it, positioning the bar across your upper traps or rear delts.
Unrack the bar by standing up, then take two or three steps back and set your feet at about shoulder width with toes pointed slightly outward.
Brace your core, pull your shoulder blades together, and maintain a slight bend in your knees throughout the movement.
Initiate the descent by pushing your hips straight back, allowing your torso to hinge forward while keeping your chest up and spine neutral.
Continue hinging until your torso is roughly parallel to the floor or until you feel a strong stretch in your hamstrings, whichever comes first.
Pause briefly at the bottom without rounding your back.
Drive your hips forward to reverse the motion, squeezing your glutes and hamstrings to return to the starting position.
Stand fully upright at the top with your hips locked out before beginning the next repetition.

Common Mistakes

Rounding the lower back
Allowing the lumbar spine to flex under load places excessive stress on the spinal discs and supporting ligaments.
Going too heavy too soon
Loading beyond what your posterior chain can control leads to form breakdown and increases injury risk.
Turning it into a squat
Excessively bending the knees shifts the emphasis away from the hamstrings and defeats the purpose of the hip-hinge pattern.
Descending too fast
Dropping into the bottom position without control removes tension from the hamstrings and makes it harder to maintain spinal position.
Looking up at the bottom
Hyperextending the cervical spine to look forward at the bottom of the hinge can strain the neck; keep it in line with the torso.

Injuries

Barbell Good Morning is a medium risk exercise when performed with proper technique. The primary area of concern is the lumbar spine, which is under significant shear force when the torso is hinged forward with load on the upper back. Rounding the lower back at any point during the movement dramatically increases the risk of disc-related injuries.

To minimize risk, start with a light load and only increase weight once you can consistently maintain a neutral spine through the full range of motion. If your hamstrings are tight and limit your hip hinge depth, work on flexibility before adding load. The Hyperextension and Barbell Romanian Deadlift are useful regressions that build the same posterior chain strength with less spinal loading.

Stop the exercise immediately if you feel sharp pain in the lower back, tingling down the legs, or any sensation that your spine is rounding under load. Lifters with existing disc issues or chronic lower back pain should consult a qualified professional before including good mornings in their program.

Overview

Primary Focus: Hamstrings
Equipment: Barbell
Modality: Strength
Difficulty: Intermediate

Alternative Exercises

Frequently Asked Questions

Q: How deep should I go on the good morning?: Hinge forward until your torso is roughly parallel to the floor or until you feel a strong hamstring stretch, whichever comes first. Going beyond your active flexibility range usually means your lower back will round.
Q: Should I use a high bar or low bar position?: Either works. A high bar position (upper traps) is more common for general training, while a low bar position (rear delts) shortens the moment arm slightly and may allow heavier loads. Choose whichever feels more stable.
Q: How does the good morning compare to the Romanian deadlift?: Both train the hip hinge, but the good morning places the load on the back, which increases spinal erector demand. The Barbell Romanian Deadlift loads the hands instead, making it easier to bail if form breaks down, so it is generally considered the safer option for beginners.
Q: Can good mornings replace deadlifts?: They are best used as an accessory to the Barbell Deadlift rather than a replacement. Good mornings strengthen the posterior chain through a similar pattern but are typically performed with lighter loads and higher reps.