TRAINING EFFECTIVELY MEANS training smart. There are plenty of gym-centric terms floating around the fitness zeitgeist that won’t necessarily help you become stronger or build more muscle, especially ...

Flexion or extension of a certain body part typically refers to joints. Flexing a joint usually means closing it, and decreasing the angle between the body parts, while extending a joint means opening ...

Plantar flexion describes the extension of the ankle so that the foot points down and away from the leg. When in a standing position, this would mean pointing the foot toward the floor. Plantar ...