Backache isolated on whiteThe lower back is part of a chain of muscles called the Posterior Chain. The posterior chain is a training term that refers to the muscles of your back body, including the muscles of your low back, glutes, hamstrings and calves. When you sit for long periods of time on a daily basis, your posterior chain diminishes if corrective action is not taken. Your hamstrings shorten, your hip flexors shorten, you stop activating your.
Read more