A better filming job woyld help.
Watch your feet. They are moving and rolling around a lot. Is the floor very squishy? If so, squat some place else. If not, you are not keeping your balance over the middle of your feet.
Keep your knees over your feet, they are caving in slightly.
You don't really have any hip drive. Get bent over from the hips sooner and lead with them on the ascent. Do not let your knees track so far past your toes.