What Is The Difference Between A Compound Exercise And An Accessory Exercise?
by Ivan Escott
Jan 22, 2025
•6 minutes

In the world of strength and conditioning, the distinction between compound exercises and accessory exercises is crucial for maximizing athletic performance and development. Compound exercises and accessory exercises serve different purposes and play distinct roles within a comprehensive training program. Understanding the unique characteristics and benefits of each type of exercise can help athletes and coaches design more effective training plans.
TABLE OF CONTENTS
Compound Exercises: The Foundation of Strength and Power
Accessory Exercises: Targeted Improvements and Injury Prevention
Integrating Compound and Accessory Exercises for Optimal Performance
The Bottom Line
Compound Exercises: The Foundation of Strength and Power
Compound exercises, also known as multi-joint or compound movements, are the cornerstone of any well-designed strength and conditioning program. These exercises involve the movement of multiple joints and the activation of multiple muscle groups simultaneously. Two primary categories of compound exercises are technical coordination movements and absolute strength movements.
Technical coordination movements, such as the snatch, clean, and jerk, are the epitome of complex, full-body exercises. These lifts require a high level of technical proficiency, as they involve the synchronization of the arms, legs, core, and entire posterior chain to accelerate and move heavy weights at high speeds. The technical coordination movements are not only physical in nature but also have a significant mental component, as athletes must learn and master the intricate movement patterns.

The benefits of technical coordination movements extend beyond just physical development. These exercises help athletes develop the mental skills necessary for success in sports, such as the ability to learn and refine technique, the capacity to focus intently, and the fortitude to push through challenging moments. Additionally, technical coordination movements have a direct carryover to athletic performance by improving power, impulse, and dynamic trunk control.
Absolute strength movements, such as squats, deadlifts, and bench presses, are compound exercises that focus on developing maximal strength. These movements are characterized by the use of heavy loads and a slower tempo, with the primary goal being to move as much weight as possible. While they may not be as technically demanding as the technical coordination movements, absolute strength exercises still require a high level of coordination and control to execute properly.

The benefits of absolute strength movements are multifaceted. They directly impact and improve technical coordination movements by increasing muscle size, strength, and the ability to generate force. Absolute strength exercises also teach athletes the mental toughness required to grind through challenging loads, which can transfer to the competitive environment. Furthermore, these movements provide valuable benchmarks for athletes to strive for, allowing them to gauge their progress and physical capabilities.
Compound exercises, both technical coordination and absolute strength, are the foundation of a well-rounded strength and conditioning program. They challenge the body as a whole, requiring the integration of multiple muscle groups and movement patterns. This holistic approach to training not only develops physical attributes but also enhances the mental and neurological aspects of athletic performance.
Accessory Exercises: Targeted Improvements and Injury Prevention
While compound exercises form the backbone of a training program, accessory exercises play a crucial role in rounding out an athlete's development. Accessory exercises can be further divided into two categories: hypertrophy exercises and accessory exercises.
Hypertrophy exercises are designed to increase the size and mass of specific muscle groups. These exercises can be both compound and isolated in nature, but the primary focus is on building muscle rather than pure strength or power development.
Hypertrophy exercises can include movements such as dumbbell bench presses, lat pulldowns, walking lunges, and leg curls. These exercises often involve higher rep ranges and a focus on time under tension, which stimulates the muscles to grow in size and improve structural integrity.

The benefits of hypertrophy exercises extend beyond just physical appearance. Increased muscle mass can contribute to improved joint stability, injury prevention, and enhanced overall athletic capabilities. Additionally, hypertrophy training can help address specific weaknesses or imbalances, allowing athletes to build a more well-rounded and resilient physique.
Accessory exercises, on the other hand, are targeted movements that address specific joint health, mobility, and imbalance concerns. These exercises often isolate smaller muscle groups or focus on specific movement patterns that may not be heavily emphasized in the compound exercises.

Examples of accessory exercises include exercises like reverse hypers for the lower back, dumbbell external rotations for the shoulders, and Zottman curls for the elbows. These exercises help to strengthen and stabilize problem areas, improve joint function, and prevent injury.
One of the primary benefits of accessory exercises is their ability to address individualized needs. Athletes may have specific areas of weakness or injury history that require targeted attention. Accessory exercises allow coaches and athletes to tailor the training program to address these specific issues, enhancing overall physical resilience and performance.
Furthermore, accessory exercises can serve as a means of flushing the musculature and improving local muscle endurance. By incorporating accessory movements, athletes can maintain blood flow and active recovery in the areas that are heavily taxed by the compound exercises and the demands of their sport.
Integrating Compound and Accessory Exercises for Optimal Performance
While compound exercises and accessory exercises serve distinct purposes, they work in synergy to create a comprehensive and effective training program. The compound movements provide the foundation for overall strength, power, and athletic development, while the accessory exercises address specific weaknesses, joint health, and injury prevention.
A well-designed training program will strategically incorporate both compound and accessory exercises, carefully sequencing them to maximize the benefits and minimize the risk of overtraining or imbalances. For example, a typical training day might start with a technical coordination movement, followed by an absolute strength exercise, then a hypertrophy-focused movement, and finally, accessory exercises targeted at identified problem areas.

This layered approach allows athletes to first develop the foundational physical qualities, such as power and maximal strength, before focusing on muscle growth and addressing specific needs. By balancing the emphasis on compound and accessory exercises, athletes can build a well-rounded physique, enhance their overall athletic capabilities, and reduce the risk of injury.

It's important to note that the specific exercise selection and programming will depend on the athlete's sport, training age, and individual needs. Coaches and athletes must carefully analyze the demands of the sport, identify areas of weakness or imbalance, and design a training plan that addresses these factors while aligning with the athlete's short-term and long-term goals.
The Bottom Line
In conclusion, the distinction between compound exercises and accessory exercises is crucial in the world of strength and conditioning. Compound exercises, including technical coordination movements and absolute strength movements, form the backbone of a training program, developing the fundamental physical qualities and technical proficiency required for athletic success. Accessory exercises, encompassing hypertrophy and targeted accessory movements, complement the compound exercises by addressing individual needs, improving joint health, and enhancing overall physical resilience. By strategically integrating both compound and accessory exercises, coaches and athletes can create a comprehensive and effective training program that maximizes athletic performance and reduces the risk of injury.
Ivan Escott
Ivan is a national-level Olympic weightlifter and performance coach at Garage Strength Sports Performance.