Table 2. Items of the functional strength measurement.

Items of the FSM	Item description
Overarm throwing (cm)	Throwing a heavy bag as far as possible.
Standing long jump (cm)	Jumping forwards as far as possible.
Underarm throwing (cm)	Throwing a heavy bag as far as possible.
Chest pass (cm)	Pushing a heavy bag as far as possible.
Lateral step up (# in 30 s) Tested on right and left	Touch the foot to the floor as fast as possible while standing on one leg on the lowest step of the stairs.
Sit to stand (# in 30 s)	Stand up and sit down as quickly as possible.
Lifting a box (# in 30 s)	Lift a plastic box filled with heavy bags onto a wooden box
Stair climbing (# in 30 s)	Climbing up and down stairs as quickly as possible