Lower back
The bulkiest would be the glutenous maximus. the main "butt" muscle. the largest surface area would be the latimus Dosi "lower back" muscle .
It is likely NOT a true "swelling" (such as the swelling around a sprained ankle). Instead, you probably have an area of muscle spasms. Muscles can feel "swollen" and hard when a person has a back injury. Let your doctor examine the area and ask if there is an anti-inflammatory or muscle relaxer that might help you.
If you have back pain on the right side of your back, you may have sprained or pulled a muscle. It could also be the area around your kidneys that is sore.
There are a few reasons why you might have twinges in your lower back. You could have a pulled muscle.
the gluteus maximusLatissimus dorsiThe Latissimus Dorsi is the most superficial muscle of the lower backlatissimus dorsi
Yes because sprained backs heal scoliosis can be permanent
sure
Avoid using it until it heals.
This muscle is found in the lower part of the leg
You could have strained or pulled a muscle.
Many things can cause lower back pain such as a pulled muscle or even a kidney infection.
Sprained Achilles Tendon