Those bands are very good for the back. Its not retarded its an amazing stretch.
That is the glute ham raise. Notice how he isn’t thrashing around like a spastic but rather going through a controlled range of motion.
Those bands are very good for the back. Its not retarded its an amazing stretch.
That is the glute ham raise. Notice how he isn’t thrashing around like a spastic but rather going through a controlled range of motion.