Parkour

You can do a few moves, but mostly just falling on your face.
Reduce stamina cost of jumping by 10%.
Increase safe fall distance by 1 meter.

Stunts are easy, but your hospital bills are still expensive.
Reduce stamina cost of jumping by 20%.
Increase safe fall distance by 2 meters.
Jump 1 meter higher.

Adrenaline junkies are capable of death defying acts of insanity.
Reduce stamina cost of jumping by 30%.
Increase safe fall distance by 3 meters.
Never get a broken leg when falling.

If it's vertical, it's just another path.
Reduce stamina cost of jumping by 40%.
Increase safe fall distance by 4 meters.
Jump 2 meters higher.
Never get a sprained or broken leg when falling.

As a parkour master, you can navigate difficult situations easily.
Reduce stamina cost of jumping by 50%.
Never take fall damage.