Build Boulder Shoulders: The Ultimate Shoulder Workout for Mass and Definition

A pair of well-rounded, strong shoulders not only enhances your upper body aesthetics but also improves your overall strength and posture. Known as "boulder shoulders," these powerful deltoids make your physique look wider and more athletic. To help you sculpt impressive shoulders, we’ve designed a workout that targets all three heads of the deltoid: anterior (front), lateral (side), and posterior (rear).

Also, check out our BullFit YouTube video on how to get boulder shoulders with Josh and Todd!! - https://www.youtube.com/watch?v=z1AzB7U8fqY


Why Train Shoulders?

  1. Aesthetic Appeal: Broad shoulders create the V-taper look, making your waist appear smaller.
  2. Functional Strength: Strong shoulders support pressing movements and improve performance in sports and daily activities.
  3. Injury Prevention: Well-developed shoulders provide joint stability and reduce the risk of rotator cuff injuries.


The Boulder Shoulder Workout

This workout is structured to maximize hypertrophy (muscle growth) by focusing on a mix of compound and isolation exercises. Perform this workout once or twice a week with proper rest between sessions.

1. Overhead Barbell Press (3 sets x 8-12 reps)

  • Why: This compound lift builds overall shoulder mass, emphasizing the anterior and lateral deltoids.
  • How:
    • Start with the barbell at shoulder height.
    • Press the bar overhead, fully extending your arms.
    • Lower the bar in a controlled manner.
    • Keep your core engaged and avoid arching your lower back.

2. Arnold Press (3 sets x 10-12 reps)

  • Why: Named after Arnold Schwarzenegger, this move targets the anterior delts while engaging the entire range of motion.
  • How:
    • Hold dumbbells at shoulder height, palms facing you.
    • Rotate your wrists outward as you press the weights overhead.
    • Lower back to the starting position in reverse motion.

3. Lateral Raises (4 sets x 12-15 reps)

  • Why: Isolates the lateral deltoids, giving your shoulders that wide, capped look.
  • How:
    • Hold dumbbells at your sides with a slight bend in your elbows.
    • Raise the dumbbells to shoulder height, keeping your arms slightly bent.
    • Lower slowly to increase time under tension.

4. Bent-Over Reverse Flys (3 sets x 12-15 reps)

  • Why: Targets the rear delts, which are often underdeveloped, improving shoulder balance and posture.
  • How:
    • Bend at the hips to a 45-degree angle with dumbbells in hand.
    • With a slight bend in your elbows, raise the dumbbells outward like wings.
    • Focus on squeezing your shoulder blades together at the top.

5. Front Raises (3 sets x 12-15 reps)

  • Why: Isolates the anterior delts, contributing to round, full-looking shoulders.
  • How:
    • Hold a plate or dumbbells with both hands.
    • Raise it to shoulder height, keeping your arms straight.
    • Lower it back down slowly.

6. Face Pulls (3 sets x 12-15 reps)

  • Why: Strengthens the rear delts and rotator cuff, promoting healthy shoulder function and reducing injury risk.
  • How:
    • Attach a rope to a cable machine at eye level.
    • Pull the rope toward your face, keeping your elbows high.
    • Focus on squeezing your rear delts at the end of the movement.

7. Dumbbell Shrugs (4 sets x 15-20 reps)

  • Why: Builds the trapezius muscles for a stronger, more defined shoulder girdle.
  • How:
    • Hold heavy dumbbells at your sides.
    • Shrug your shoulders as high as possible.
    • Lower them slowly and repeat.


Tips for Maximum Gains

  1. Progressive Overload: Gradually increase the weight you lift or the number of reps over time to ensure continued growth.
  2. Perfect Form: Avoid using momentum or swinging weights. Focus on strict, controlled movements.
  3. Warm-Up and Stretch: Perform a dynamic warm-up to prepare your shoulders and reduce injury risk.
  4. Rest and Recovery: Allow 48-72 hours of rest between shoulder workouts for optimal recovery.

The Shoulder Pump Finisher

End your workout with this high-rep finisher for an insane shoulder pump:

  • Drop Set Lateral Raises: Start with a challenging weight and perform 10 reps. Immediately drop the weight by 20-30% and perform another 10 reps. Repeat this for 3 drops.

Sample Weekly Shoulder Split

  • Day 1: Boulder Shoulder Workout
  • Day 4: Include overhead presses and lateral raises as part of a push day.
  • Day 7: Focus on rear delts and traps during a pull day or active recovery session.

With consistency, proper nutrition, and rest, your shoulders will grow into the boulders you’ve always dreamed of. Ready to take your upper body to the next level? Start this workout today and unleash the power of boulder shoulders!

Ben Wilkinson