Glossary beginning with C

c
Calcium ion

A calcium atom carrying two positive charges

Capillarisation

Increased capillarisation is an increase in the number of the smallest blood vessels transporting blood to the bodily tissues

Cardiovascular warm-up

Any activity that involves large muscle groups, is fairly rhythmic in nature, and causes an increase in the body's core temperature

Choking

Reduced performance under pressure conditions

Cognitive

Relating to intellectual faculties of knowing, thinking or perceiving

Colonic environment

The environment in the intestine

Concentric

A muscle exerting force when shortening

Concentric muscular contraction

A muscular contraction where a muscle shortens to produce force

Control

A group in a scientific study that undergoes the same experimental conditions as the "treatment group" but doesn't receive the treatment under investigation - eg calcium supplements. The control group's results are used as a baseline against which those of the treatment group can be compared

Counter-movement jump

An example of an SSC, in which you squat and then jump up as high as possible

Creatinine

An end product of normal muscle metabolism, which is produced at a measurable and predictable rate after exercise

Cross linking

A process whereby protein molecules become chemically linked to their neighbours and which is associated with degeneration - eg the appearance of lines and wrinkles on the skin as ageing occurs