no they don't stretch they feel like they do but they are really just holding alot of wight.
1.psoas major 2.psoas minor 3.iliacus These are the muscles in the lower back, which is one of the areas knee to chest stretches.
EVERYTHING stretches when you get pregnant.
The muscle in your shoulder.
Lumbar and hip extensions are movements that involve arching the lower back and pushing the hips forward, which engages the muscles in the lower back and buttocks. Lateral flexion of the lumbar spine refers to bending the spine sideways, targeting the muscles along the sides of the lower back and waist. These movements are commonly incorporated in exercises to strengthen the lower back, core, and hip muscles.
Yes. The pelvic floor muscles form a sling between your legs. They stretch from the pubic bone at the front of your body to the base of your spine at the back. They help to hold your bladder, uterus (womb- where the baby is) and bowel in place. These muscles also give you control over when you empty your bladder or move your bowels. When pregnant hormones make these muscles stretch and resulting in some urinary incontinence when coughing or sneezing. So it is beneficial to do pelvic floor exercises regularly, especially when pregnant.
Very often lower back pain is a part of pregnancy. But if you just have lower back pain, it doesn't necessarily mean you are pregnant.
Yes, indeed, e.g. lumbar.
no.
The muscles used in a squat jump are the quads, and the hamstrings. The lower back muscles and the abdominals are used also
The ones below the back of your knee down to your ankle. That would be your calf
Legs,lower back,arms and lots more
Erector Spinae (Lower back)