Bench press technique: Arching vs. flat back for strength and muscle gains

July 25, 2024

July 25, 2024

July 25, 2024

When it comes to bench pressing, a common question is whether it's better to arch your back or keep it flat. The answer largely depends on your goals, especially if you're aiming to lift heavier weights. Powerlifters often arch their backs during the bench press. This technique reduces the distance the barbell has to travel, making it easier to lift more weight. In competitions, this method can significantly boost performance, allowing lifters to achieve personal bests.


A study published by the National Strength and Conditioning Association compared the flat-back and arched-back techniques. The results showed that lifters could handle more weight with the arched-back method. The main reason for this is the shorter distance the barbell travels, which requires less effort and increases stability. This makes it possible to lift heavier loads, a crucial advantage in powerlifting competitions.



What is the Best Form for a Bench Press?


The best form for a bench press depends on your goals. Here are the key points for both flat-back and arched-back techniques:


Flat-Back Bench Press:

  • Purpose: Ideal for general strength training and bodybuilding.

  • Form: Lie flat on the bench, feet on the ground, and maintain a neutral spine.

  • Benefits: Engages more muscles in the chest and shoulders, promoting overall muscle growth.

  • Considerations: May limit the amount of weight you can lift compared to the arched-back method.


Arched-Back Bench Press:

  • Purpose: Favored by powerlifters to lift heavier weights.

  • Form: Arch your back, creating a bridge from your shoulders to your hips, and plant your feet firmly on the ground.

  • Benefits: Reduces barbell displacement (the distance it travels), making it easier to lift more weight. This technique provides more stability and leverages body mechanics better.

  • Considerations: Requires practice to master the form and avoid injury. Not necessary for general fitness or muscle building.


In conclusion, if your goal is to lift the maximum weight possible, especially in a competition setting, arching your back is the way to go. It allows you to lift heavier by reducing the range of motion and increasing stability. However, for general strength training and muscle development, keeping your back flat is perfectly fine and might even be preferable for engaging a broader range of muscles.


How can Setgraph help?


Setgraph allows you to create and track separate exercises for both the arched and flat bench press techniques. This feature enables you to measure and compare the results of each method to determine which is best suited for your goals. Once you've identified the most effective technique for you, you can continue to log and monitor your progress over time, steadily increasing the weights and enhancing your performance. By leveraging Setgraph's advanced tracking and analytics tools, you can ensure consistent improvement and achieve your lifting targets more efficiently.

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