Primary
Rehabilitation
Secondary
Lower Back, Glutes, Rear Deltoids
Equipment
Bodyweight
Difficulty
Beginner
Type
Pull
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The prone cobra combines spinal extension with scapular retraction and external rotation. This compound movement strengthens the entire posterior chain of the upper body while counteracting the forward-rounded posture of desk work.
When to use it
Use for posture correction and upper back strengthening.
Who it's for
Those with poor posture or upper back weakness.
Squeeze your glutes before lifting to protect your lower back. Rotate your arms so thumbs point toward the ceiling. Squeeze your shoulder blades together and down as you lift your chest slightly.
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Lie face down with arms at your sides palms down.
Squeeze your glutes to protect your lower back.
Lift your chest slightly off the ground.
Rotate arms so palms face outward and thumbs up.
Squeeze shoulder blades together and hold position.
Lower with control and repeat for desired reps.
Focus on squeezing shoulder blades not lifting high.
Keep neck neutral looking at floor not forward.
Engage glutes before lifting to protect spine.
Hold each rep for two to three seconds.
Use prone cobras for posture correction and upper back strengthening. Program 3 sets of 10-12 reps with 2-3 second holds. Excellent addition to any desk worker's routine.
Lifting too high causing lower back hyperextension.
A compromised back position during the Prone Cobra puts your spine under unnecessary shear force. Brace your core and maintain a neutral spine throughout the movement.
Looking up straining the neck.
Craning your neck during the Prone Cobra compresses your cervical spine and can cause nerve impingement. Keep your head in a neutral position — pick a spot to look at and hold it through the set.
Not engaging glutes before lifting.
On pulling movements like the Prone Cobra, this mistake typically means your arms are doing work that should come from your Rhomboids. Initiate every rep by engaging your Rhomboids first, then let your arms follow.
Rushing through repetitions without holds.
Rushing through the Prone Cobra reduces the time your Rhomboids spends under tension — which is one of the main drivers of growth. Aim for a controlled 2-second lowering phase on every rep.
Those with poor posture or upper back weakness.
Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.
This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.
Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.
General guideline: 3 sets of 10-12 reps with 2-3 second holds.
MySetPlan places Prone Cobra inside a complete workout — with the right sets, reps, rest periods, and a progression you can follow week to week.
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Frequently Asked Questions About the Prone Cobra
The Prone Cobra primarily targets the Rhomboids, Lower Trapezius, making it an effective exercise for rehabilitation development. Secondary muscles worked during the Prone Cobra include Erector Spinae, Rear Deltoids, providing additional training stimulus. Stabilizer muscles engaged include Glutes, Core.
Yes, the Prone Cobra is an excellent choice for beginners due to its straightforward movement pattern and lower technical demands. Those with poor posture or upper back weakness. Start with lighter weights to master proper form before progressing.
For the Prone Cobra, the recommended approach depends on your goals. 3 sets of 10-12 reps with 2-3 second holds. For strength, use 8-10 reps. For muscle growth, perform 12-15 reps. For endurance, complete 15-20 reps.
Yes, the Prone Cobra can be done at home with no equipment. It requires minimal space and is a great option for home workouts targeting rehabilitation.
Good alternatives to the Prone Cobra include: Prone Y Raise, Prone T Raise, Superman Hold. These exercises target similar muscle groups as the Prone Cobra and can be used as substitutes based on your equipment availability, gym setup, or training preferences.