top of page

Understanding Human Biomechanics: A Comprehensive Guide

Updated: Oct 12, 2023

Table of Contents

Introduction to Human Biomechanics

Human Biomechanics is a fascinating field that explores how different parts of our body work together to produce movement. It is a branch of science that applies the principles of physics to human movement, making it essential for anyone interested in understanding the intricate details of how we move. Whether you're an athlete aiming to optimise your performance or a healthcare professional seeking to enhance your knowledge, understanding human biomechanics can provide invaluable insights. In this comprehensive guide, we will delve deep into this captivating field, shedding light on its key aspects, its significant role in sports and exercise, and the exciting future directions it's heading towards.

The Science Behind Biomechanics

Biomechanics is a distinct science that involves studying and analysing the mechanics of a living body. It delves into how muscles, bones, tendons, and ligaments interact and coordinate to produce movement. Biomechanics falls under the broader field of kinesiology, which encompasses all the sciences dealing with human and non-human body movement.

Subsequently, biomechanics is split into two crucial components: kinematics and kinetics. Kinematics is the branch of mechanics that deals with the motion of objects without considering the forces that cause the motion. On the other hand, kinetics is concerned with the relationship between the motion of bodies and its causes, namely forces. Together, these two branches help us comprehend the complexity of biomechanics and human movement science.

The Key Elements of Human Biomechanics

Human biomechanics revolves around several key elements, including the skeletal system and the muscular system. The skeletal system provides the structure and support that our body needs to move. It comprises numerous bones that act as rigid levers being pulled by muscles to create movement.

The muscular system, consisting of various muscles and tendons, plays a vital role in producing movement and maintaining posture. When a muscle contracts, it pulls on a bone, creating movement around a joint. This interplay between the skeletal and muscular systems is fundamental to our understanding of human biomechanics.

Movement Method Biomechanics of running

Another integral part of human biomechanics is understanding the motions of the body. The body's motions are categorised into three anatomical planes: the sagittal plane (divides the body into left and right), the frontal plane (divides the body into front and back), and the transverse plane (divides the body into top and bottom). Each plane allows for different types of movements, contributing to the vast range of motions that the human body is capable of. For instance, movements in the sagittal plane include flexion and extension, like bending and straightening the elbow. Movements in the frontal plane include abduction and adduction, like moving your arms or legs away from the midline of your body. Finally, movements in the transverse plane involve rotation, like turning your head side to side. Comprehending these basic movements in each plane is essential for understanding biomechanics.

Understanding the motions of the body and the planes in which they occur is crucial for analysing and optimising movements in sports and exercise. By understanding the specific plane of motion required for a particular activity or sport, coaches and trainers can design training protocols that target the appropriate muscles and movement patterns. For example, a baseball pitcher needs to generate power through the transverse plane to achieve an effective throw, while a sprinter primarily utilises the sagittal plane for forward propulsion.

Additionally, understanding the planes of motion is essential for designing equipment and implementing proper technique. For instance, in weightlifting, exercises like squats and deadlifts predominantly occur in the sagittal plane. Equipment, such as barbells and weight plates, are designed to facilitate movement in this specific plane. By aligning the equipment and technique with the plane of motion, athletes can optimise their performance and reduce the risk of injury.

Human Biomechanics in Sports and Exercise (Sports Biomechanics)

Sports biomechanics is a specialised field within human biomechanics that focuses on the application of biomechanical principles to sports performance and injury prevention. By analysing and understanding the mechanics of sports movements, sports biomechanists aim to optimise performance, reduce the risk of injury, and improve technique.

One example of sports biomechanics in action is the analysis of running gait. By using motion capture

technology and force plates, researchers can assess an athlete's running form, identifying any inefficiencies or asymmetries in their movement. This analysis can lead to targeted interventions, such as corrective exercises or adjustments in footwear, to enhance running efficiency and reduce the risk of overuse injuries.

Sports biomechanics is also instrumental in equipment design. For example, in golf, the design of golf clubs and golf balls is heavily influenced by biomechanical principles. By understanding the physics of the golf swing, manufacturers can optimise the design of clubs and balls to maximise distance and accuracy.

Furthermore, sports biomechanics plays a crucial role in injury prevention. By studying the biomechanics of common sports-related injuries, researchers can identify risk factors and develop strategies to mitigate them. This may involve implementing specific training protocols, modifying technique, or recommending protective equipment.

In summary, sports biomechanics is a valuable field that helps athletes, coaches, and sports scientists optimise performance, reduce the risk of injury, and enhance overall athletic ability. By understanding the biomechanical principles underlying sports movements, practitioners can make informed decisions regarding training protocols, equipment selection, and injury prevention strategies.

Tools and Techniques Used in Biomechanics

Biomechanical analysis often involves the use of various tools and techniques to collect data and gain insights into human movement. These tools enable researchers and practitioners to measure and quantify different aspects of biomechanics, such as muscle activation, joint forces, and movement patterns. Let's explore some of the commonly used tools in biomechanics:

  • Electromyography (EMG): EMG is a technique used to measure muscle activation. It involves placing electrodes on the skin above the muscle of interest to record the electrical activity produced during muscle contraction. EMG data provides valuable information about the timing and magnitude of muscle activation, helping researchers understand muscle function and coordination.

  • Force Plates: Force plates, also known as pressure plates, are devices that measure the ground reaction forces exerted by a person's body during movement. These devices can provide data on variables such as ground reaction forces, center of pressure, and balance. Force plates are commonly used in gait analysis, sports performance assessment, and balance studies.

  • Dynamometers: Dynamometers are instruments used to measure muscle strength and power. They can provide objective measurements of grip strength, isometric strength, and dynamic strength. Dynamometers are frequently used in research and clinical settings to assess muscle function and monitor progress during rehabilitation.

  • Motion Capture Systems: Motion capture systems use cameras and markers placed on the body to track and record movement. These systems can capture three-dimensional kinematic data, allowing researchers to analyse joint angles, segmental motion, and overall movement patterns. Motion capture is widely used in sports biomechanics, animation, and clinical gait analysis.

The use of these tools and techniques in biomechanics enables researchers and practitioners to gather objective data and gain a deeper understanding of human movement. The insights obtained from these measurements can inform training programs, injury prevention strategies, and equipment design, ultimately enhancing performance and promoting optimal movement patterns.

Movement Method Biomechanics training with dumbbells

Human Biomechanics and Injury Prevention

Injury prevention is a crucial aspect of human biomechanics. By understanding the biomechanics of movements and the forces acting on the body, researchers and practitioners can identify risk factors and develop strategies to reduce the likelihood of injury. Here are some key considerations in the realm of human biomechanics and injury prevention:

  • Biomechanical Analysis: Biomechanical analysis involves examining movement patterns and forces exerted on the body during various activities. By analysing these aspects, researchers can identify movement patterns that may increase the risk of injury. For example, in sports such as basketball, landing mechanics can play a significant role in the occurrence of knee injuries. Biomechanical analysis can help identify faulty landing techniques and guide interventions to reduce injury risk.

  • Technique Correction: Biomechanical analysis can also be used to correct faulty movement patterns and technique errors. By identifying movement inefficiencies or improper loading patterns, practitioners can provide feedback and implement interventions to improve technique. This approach is commonly used in sports coaching to optimise performance and reduce the risk of overuse injuries.

  • Equipment Optimisation: Biomechanics plays a vital role in optimising equipment design for injury prevention. For example, running shoes with appropriate cushioning and support can reduce the impact forces on joints, minimising the risk of injuries such as shin splints or stress fractures. Similarly, protective gear in sports like cycling or hockey is designed with biomechanical principles in mind to enhance safety and reduce the risk of severe injuries.

  • Rehabilitation and Return to Play: Biomechanics can also guide the rehabilitation process after an injury. By understanding the underlying biomechanical factors contributing to the injury, practitioners can develop targeted rehabilitation programs that address muscle imbalances, movement deficiencies, and compensatory patterns. This approach helps individuals regain optimal movement patterns and reduce the risk of reinjury.

Overall, human biomechanics plays a crucial role in injury prevention by providing valuable insights into movement patterns, forces, and mechanics. By applying biomechanical principles, practitioners can develop evidence-based strategies to reduce injury risk, optimise technique, and enhance overall movement quality.

Future Directions in Human Biomechanics Research

Human biomechanics is an ever-evolving field with exciting future directions. As technology advances and new research methodologies emerge, researchers are poised to uncover even more insights into the complexities of human movement. Here are a few areas that hold promise for future advancements in human biomechanics research:

  • Advanced Motion Capture Techniques: Motion capture technology has already revolutionised human biomechanics research. However, ongoing advancements in markerless motion capture and wearable sensors are making it easier to capture movement data in real-world settings. These advancements allow researchers to study movement patterns in natural environments, providing a more comprehensive understanding of human biomechanics.

  • Biomechanics and Artificial Intelligence: The integration of biomechanics and artificial intelligence (AI) holds great potential for advancing human movement analysis. AI algorithms can process vast amounts of data and identify patterns that may not be readily apparent to the human eye. This integration may lead to more accurate movement analysis, personalised training programs, and enhanced injury prevention strategies.

  • Biomechanics in Virtual Reality (VR): Virtual reality technology offers exciting possibilities for studying and manipulating human movement. By immersing individuals in virtual environments, researchers can examine how the body responds to different scenarios and movements. This integration of biomechanics and VR has the potential to revolutionise sports training, rehabilitation, and performance analysis.

  • Biomechanical Modeling and Simulation: Biomechanical modeling and simulation techniques allow researchers to create virtual models of the human body and simulate various movements and forces. These virtual models can help predict injury risk, optimise movement patterns, and design more effective rehabilitation protocols. As computational power continues to increase, these modeling and simulation techniques will become even more sophisticated and valuable in the field of human biomechanics.


In conclusion, human biomechanics is a captivating field that provides invaluable insights into how our body moves and functions. By understanding the intricate interplay between the skeletal and muscular systems, as well as the motions of the body, we can optimise performance, prevent injuries, and enhance overall movement quality. Through the application of biomechanics in sports and exercise, we can analyse and improve technique, design equipment, and develop injury prevention strategies.

As technology advances and research continues, the future of human biomechanics holds exciting possibilities, paving the way for further advancements in understanding human movement. So, whether you're an athlete, coach, healthcare professional, or simply a curious individual, delving into the world of human biomechanics can deepen your understanding of the mechanics behind our every move.

Are you fascinated by the science of human movement? Do you want to delve deeper into the world of human biomechanics and optimise your body? Reach out today and book your first session with Movement Method.



bottom of page