the coulor
Isotonicalle because the lenght of the muscles change, while the tension (weights)remains the same.
Kegels
Muscles relaxing and contracting.
By contracting muscles in their body.
Muscles relaxing and contracting.
When your quadriceps bulge out, these muscles are likely contracting. Contraction of the quadriceps muscles results in a bulging appearance due to increased tension and activation of the muscle fibers.
Isometric stretches are when your muscles are contracted and held that way. It is the opposite of dynamic stretching where your muscles are lengthening and contracting. An example of an isometric stretch is the plank; where you're resting on your forearms and your toes. Your abdominal muscles are being contracted but there is no lengthening and contracting movement. Dynamic stretching would be doing a pushup.
Diaphragm and intercostals
The answer is "True"
I have heard that it is caused from your muscles contracting. But still would like to know why it only when your on your period
What happens when a muscle shortens is that it is contracting. This is when the fibers of the muscles generate tension.
contracting muscles, tendons, and ligaments in the arm.