They bend only slightly. That happens when you are kicking.
well suddenly you make a wrong movement and that's how it can happen
no
The movement of an arowana is swimming
ROM stans for Range of Motion/Movement so it mean how much does the knee move. Normal rnage of movement for the knee is approx 0-160 degrees
The quads give flexion movement at hip and extension movement at knee joint. While the hamstrings give extension movement at hip and flexion movement knee jiont.
age
During swimming, finning is a type of movement. Finning is known as when the movement looks like a fish fin
cruciate
no
Swimming
seek medical advice as there are a number of issue that occur to the knee which swelling indicates
flexion of the knee.