Single Arm Bench Press (Smith Machine)

Single Arm Smith Machine Bench Press

The single-arm smith machine bench press is a variation of the traditional bench press that targets one side of your chest and helps improve muscular balance. It is performed using a smith machine, which provides a guided barbell path for added stability. Here's how to perform a single-arm Smith machine bench press:


Equipment Needed:

  1. Smith machine
  2. Bench
  3. Barbell with appropriate weight plates
  4. Collars (optional, to secure the weights on the barbell)


Step-by-Step Instructions:

  1. Setup:
  • Set up a bench inside the Smith machine and position it so that the barbell is directly above your chest.
  • Adjust the bench to a flat position.
  1. Weight Selection:
  • Choose an appropriate weight for the exercise. Keep in mind that using a single arm may require less weight than your standard bench press.
  1. Bench Placement:
  • Lie down on the bench with your upper back, shoulders, and head in contact with the bench.
  • Position your feet flat on the floor on either side of the bench for stability.
  1. Barbell Placement:
  • The Smith machine barbell should be at the desired height for your chest. Ensure it's within your reach while maintaining a safe and stable position.
  1. Grip the Bar:
  • Reach up and grasp the barbell with one hand. Your palm should be facing away from your body (pronated grip).
  1. Starting Position:
  • Begin with your arm fully extended, holding the barbell directly above your chest.
  1. Press the Bar:
  • Exhale as you push the barbell upward using one arm. Keep your elbow slightly bent.
  • Fully extend your arm without locking out your elbow.
  1. Lower the Bar:
  • Inhale as you lower the barbell back down under control until it's just above your chest.
  • Keep a slight bend in your elbow to maintain tension in your chest muscles.
  1. Repetitions:
  • Perform the desired number of repetitions with one arm before switching to the other.
  1. Switch Arms:
  • Carefully place the barbell back into the Smith machine rack.
  • Switch to the other arm, and repeat the exercise for the desired number of repetitions.
  1. Rerack the Bar:
  • Once you've completed your set with both arms, carefully rerack the barbell on the Smith machine.


Tips:

  • Ensure that the barbell path is directly above your chest for both arms.
  • Maintain a tight core and a stable position on the bench.
  • Use a spotter if you're lifting heavy weights to assist with unracking and reracking the barbell and ensure safety.
  • Start with a weight that allows you to maintain proper form and gradually increase the weight as you progress.


The single-arm Smith machine bench press is a useful exercise for targeting one side of your chest, helping to correct muscular imbalances, and enhancing overall chest strength. It's an excellent addition to your chest workout routine.

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