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Man standing beside Major Fitness smith machine and hack squat machine in a home gym setup
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what does hack squat work? Muscles Targeted, Benefits and technique

The hack squat is a super popular variation of the traditional back barbell squat and we’ll tell you now, it works wonders! Any variation of this type of core movement hits your muscles in different ways, which can be effective in loading up on a particular muscle with targeted training or simply for a fresh challenge. So, join us as we explain exactly what muscles the hack squat works, the benefits it’ll bring you, and the correct technique to pull it off.

Women hack squat on the Major Fitness leg press hack squat machine

Muscles Worked in a Hack Squat

So, the hack squat is a compound exercise that primarily targets the quadriceps (quads), hamstrings, and glutes. When you perform a hack squat, these muscle groups work together to lift the weight, making it an effective, challenging workout that promotes muscle growth and strength.

Quads

The quads are the big muscles on the front of your thighs, and they’re the most heavily engaged muscle during hack squats. They play a crucial role in extending your knees, allowing you to push the weight upward. As you lower the weight, the quads also work eccentrically to control the descent, adding an extra layer of intensity to the exercise.

Hamstrings

While the quads take center stage during the upward phase of the hack squat, the hamstrings are also crucial. They act as stabilizers, assisting the quads in lifting the weight and maintaining balance through the movement.

Glutes

Last but certainly not least, the glutes (your ass muscles) get in on the action too! They work alongside the quads and hamstrings to provide power and stability during the hack squat. Strong glutes are essential for overall lower body strength and athletic performance, making them an important muscle group to target during your workouts.

How Does This Differ from a Back Barbell Squat?

It's worth noting that while both the hack squat and back barbell squat target similar muscle groups, differences in the mechanics of each exercise result in different muscle engagement.

In a back barbell squat, the weight is positioned on the upper back, placing greater emphasis on the lower back and core muscles to keep your torso upright. In a hack squat, however, the weight is positioned behind the body, which shifts the load more directly onto the quads. As the machine handles the stabilization of your body, that further reduces the demand on the lower back and core for a more targeted activation of the quads.

Hack Squat Benefits - Muscle Building & Strength Development

Incorporating hack squats into your fitness routine can yield impressive results. The exercise allows you to lift heavy weights in a controlled manner, promoting muscle hypertrophy (growth) and enhancing muscular endurance.

Not only that, but the hack squat is a compound exercise, meaning it engages multiple joints and muscle groups simultaneously. This efficiency not only saves you time in the gym but also stimulates a greater release of muscle-building hormones like testosterone and growth hormone. So, if you're looking to pack on some serious muscle mass, the hack squat is a fantastic exercise to include in your routine.

How to Perform the Hack Squat

Now that you're well-acquainted with the mechanics and benefits of the hack squat, let's go over how to perform this exercise correctly to maximize its effectiveness and minimize the risk of injury.

  1. Adjust the Machine: Start by adjusting the footplate and seat to a comfortable position. Your feet should be shoulder-width apart on the plate, and your back should be firmly against the backrest.
  1. Get in Position: Step onto the machine and place your shoulders under the shoulder pads. Grip the handles for support if needed.
  1. Engage Your Core: Before you begin the movement, engage your core muscles to stabilize your spine and maintain a neutral posture throughout the exercise.
  1. Initiate the Squat: Slowly lower the weight by bending your knees, keeping your chest up and back straight. Aim to lower yourself until your thighs are parallel to the ground or slightly below.
  1. Push Through Your Heels: Once you've reached the bottom of the squat, push through your heels to extend your knees and return to the starting position. Exhale as you push the weight up.

Avoid These Classic Mistakes

Here are a few things to keep in mind for maximum benefit:

  • Knee Strain: Lower the weight in a controlled manner to avoid excessive strain on your knees. Also, do not lock out your knees at the top of the movement.
  • Overloading: Start with a manageable weight and gradually increase the resistance as you become more comfortable with the exercise. Focus on consistent, correct form rather than weight.
  • Balance: Grip the handles firmly for added support and focus on distributing your weight evenly on your feet to maintain balance throughout the movement.

That's a Wrap

The hack squat offers a valuable alternative for those looking to spice up their workouts and target their muscles in different ways. By incorporating this versatile exercise into your fitness routine and following the proper technique, you can unlock a host of benefits for your lower body. Happy lifting!

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