lower body parts
Medial surface of the tibia.
diaphram
i think is the deltoid muscle but I'm not sure tbh
the diaphragm is the muscle(s) that are most important muscle used in inspiration (inhalation)?
The fixator is one of many muscles used during situps. The fixator muscle stabilizes one part of your body when you move another part.
Diaphragm
When muscles get used to doing an exercise a lot, and remember the exercise.
Stomache, side, and sometimes your back will hurt!
mouth muscleeeee (:
Your heart
I bet I can do forty pushups and forty situps.