barrier
Something that gets in the way of being active.
bpm
Beats per minute: how we measure heart rate.
baseline
Your first test result, before you start practising.
concussion
A brain injury caused by a hit that makes the brain move quickly inside the skull.
centre of gravity
The point where your body's weight is centred.
lead pass
A pass to the space in front of a moving teammate.
tactic
A plan or action you use in a game to help you or your team succeed.