This assisted squat form is also great for people with weak knees. (fitwirr.com)
And those with knee injuries or weak knees know all too well what difficulty a knee problem can cause. (fitnessandpower.com)
Fortunately this did not occur with yours truly at wheel, as I briefly saw an indicated 175 mph and then gave up with weak knees and moist palms. (automobilemag.com)