A little understanding goes a long way
Movement glossary
Explore the language of your body, movement, and care. Find clear definitions, everyday examples, and related reading.
A
1 TERMB
1 TERMC
3 TERMS- Body & anatomy
Cervical spine
The cervical spine is the neck region of the spine. It contains seven vertebrae, labeled C1 through C7, and supports the head.
- Planning a session
Cool-down
A gradual reduction in activity toward the end of a session.
- Movement basics
Core muscles
Core muscles are the muscles around your trunk and pelvis that help control and support your body during movement. The term includes more than the abdominal muscles at the front of your body.
F
1 TERMG
1 TERMH
1 TERMI
1 TERMJ
1 TERML
2 TERMSM
3 TERMS- Movement basics
Mobility
In exercise instructions, mobility usually describes the ability to actively move through a range with control.
- Symptoms & care
Muscle stiffness
Muscle stiffness is a feeling of tightness, soreness, or difficulty moving comfortably in a muscle or muscle group.
- Body & anatomy
Musculoskeletal system
The musculoskeletal system includes bones, muscles, joints, cartilage, tendons, and ligaments. These structures work together to support the body and make movement possible.
P
1 TERMR
3 TERMS- Movement basics
Range of motion
The amount of movement available at a joint, such as how far an elbow can bend or straighten.
- Reading a workout
Reps
Short for repetitions: the number of complete times you perform a movement.
- Reading a workout
Resistance
The force your muscles work against during an exercise.
S
5 TERMS- Body & anatomy
Sciatic nerve
The sciatic nerve is a large nerve on each side of the lower body. It forms from nerve roots in the lower spine, passes through the buttock and thigh, and divides into branches serving the lower leg and foot.
- Reading a workout
Sets
Groups of repetitions performed together, usually with a break between groups.
- Symptoms & care
Sprain
A sprain is an injury in which a ligament is overstretched or torn. Ligaments connect bones and help support joints.
- Symptoms & care
Strain
A strain is an injury involving overstretching or tearing of a muscle or tendon, including the area where they meet.
- Movement basics
Strength
The ability of muscles to produce force against resistance.
T
3 TERMS- Reading a workout
Tempo
The speed of a movement and any pauses between its phases.
- Body & anatomy
Tendon
A tendon is strong connective tissue that usually joins a muscle to a bone. It transfers the pull of a working muscle to help move or support the body.
- Body & anatomy
Thoracic spine
The thoracic spine is the region between the neck and lower back. Its 12 vertebrae, labeled T1 through T12, connect with the ribs.
V
1 TERMW
2 TERMS- Planning a session
Warm-up
A gradual transition into the activity you are about to do.
- Movement basics
Weight bearing
In exercise, weight bearing usually means supporting your body against gravity through your feet and legs. In rehabilitation instructions, it can describe how much weight you are allowed to put through an injured or operated limb.