I have used papain with some marinades for goat meat. Personally I do not care much for marinades any more, at least not long ones. For example, I used to marinate chicken overnight with spices and yogurt when making chicken tikka or tandoori chicken.
1 Pain at the base of the spine causes the psoas muscle to shorten and weaken(1,2,3,). 2  80% of Western people will suffer from debilitating backpain some time in their lives(5).  Western style walking (comfortable shoes & flat ground) fails to trigger muscles that stabilize hip joints & lower back.
Lumbar Spine Anatomy Video. The base of the spine is made up of the intricate L5-S1 vertebral segment, also called the lumbosacral joint. This spinal segment has several interconnected components, any of which can cause lower back and/or leg pain (sciatica):ciatica Animated Video. 1  There is a nerve that passes from the spinal canal through an opening in the back of the L5-S1 segment and runs down the back of each leg (as part of the large sciatic nerve).