Keep your fingers together, and reach your hand out so that the sun "lies" on your index finger. Now count the number of fingers to the horizon line. Each of the fingers represents approximately 15 minutes until sunset.
The most common characteristic I find are aggravated myofascial trigger points (TrPs) in the piriformis muscle. Piriformis trigger points are often confused for a herniated disc, sciatica, or oth… (Tight Psoas Si Joint)