poor circulation
no
Genuflection typically requires the use of both knees to kneel down as a sign of reverence or worship.
She Gets Down on Her Knees was created in 1974.
Down on My Knees was created on 1993-06-07.
Bringin Me Down To My Knees was created in 2001.
Kneeling down
It is probably "The Time of My Life", which has the lyrics 'got down on his knees'.
A tingling sensation ran down my arm after I hit my elbow.
Place both hands on the back of your head, don't hunch over with your hands on knees.
You kneel
leaning down to long,on your knees for a very long time,bashing it at work,falling on to it and other spine injuries in your medical history.
They need to have knees to walk. And to swim. And occasionally to bend down and drink.