Cricket, fielding
Side-on, front arm pointing at the target, throw through with your whole body.
Beta: we're less sure how well one camera can judge this move, so treat the scores as a rough guide.
Phone at hip height, about 3 metres away, filming you from the side.
Your whole body, head to feet, needs to be in the picture. The coach will remind you if it can't see you.
Elbow up
Your throwing elbow was low. Get it up to shoulder height before you throw.
Step towards the stumps
You threw without stepping. Step towards the stumps with your front foot.
Throw through
You threw with just your arm. Bring your body through the throw.