Hack Squat vs. Pendulum Squat: The Battle for the Best Leg Exercise

When it comes to building strength, size, and performance in your lower body, the Hack Squat and Pendulum Squat machines are two high-impact tools worth getting to know. Although they appear similar at first glance, their biomechanical and muscle-focused differences are significant . In this article, we explain their advantages, differences, and which one might be the best option for you or your gym.


How does each one work?

🔹 Hack Squat: Versatility and joint work of glutes and quadriceps

On this machine, the user positions themselves with their back against a sloping backrest , while their feet rest on a moving platform. This angle allows for greater hip flexion , which results in a combined workout of the quadriceps and glutes .

  • More balanced moment arm.

  • Safe and comfortable execution for most users.

  • Ideal for beginners, older adults, and general strength training.

🔹 Pendulum Squat: intense focus on the quadriceps

Unlike the previous model, the Pendulum Squat Machine positions the user facing the platform , which moves in a pendulum-like motion. This design generates a longer moment arm toward the knee than toward the hip , which places greater strain on the quadriceps and less involvement of the glutes.

  • Application of force more perpendicular to the tibia.

  • Precisely stimulates the vastus medialis and lateralis.

  • Requires greater control and experience: favorite among bodybuilders and advanced athletes.


Which one to choose?

Aim Best option
Comprehensive leg work Hack Squat
Greater focus on quadriceps Pendulum Squat
Versatility and ease of use Hack Squat
Advanced muscle stimulation Pendulum Squat

Both machines are efficient and effective. If you're looking for a more versatile, adaptable, and comfortable option, the Hack Squat is excellent. But if your focus is on maximizing quadriceps development with greater isolation and localized loading, the Pendulum Squat Machine is ideal.


Quality does matter

Regardless of your choice, it's essential to opt for professional, stable, and ergonomic equipment that allows you to train safely and confidently. That's why at ILUS Fitness , you'll find Hack Squat and Pendulum Squat models designed to offer the best biomechanics and durability on the market, used by athletes and high-performance centers in Chile and around the world.


💪 Enter ILUS and equip yourself with the best

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