Learn the sagittal, frontal, and transverse planes of movement, their axes, exercise examples, and how to audit a workout.

Perform this exercise perpendicular to the wall with both feet anchored at the wall. Straighten the top leg allowing a slight bend in the knee. Be careful not to hyperextend the knee. Press the hips ...

One of the more common arguments against direct abdominal training is that heavy compound lifts such as squats, deadlifts, ...

Background Anterior cruciate ligament (ACL) injury in knees opposite to the racket-hand side frequent occurs during single-leg landing after overhead stroke in badminton. Although large lateral ...

Flexion is the movement of a joint that increases the angle between the joint and the body part. Movement of a body part to the side is called lateral flexion. This type of movement is commonly ...

Background: Muscle fatigue has high relevance in human performance yet little research has evaluated how it should be assessed. Objective: To perform a pilot study to identify suitable methods of ...

Please provide your email address to receive an email when new articles are posted on . This study evaluated the accuracy of navigation for balancing soft tissue and flexion-extension gaps in primary ...

Flexion and extension refer to directions of motion that affect the angle of a joint. Flexion is when the joint is closed, while extension is when it is opened. Flexion and extension are the two ...