Abdominal muscles, among others.
the abdominal muscles
The V-sit exercise primarily works the abdominal muscles, including the rectus abdominis and obliques, as well as the hip flexors.
rectus abdominis, trapezius, latissimus dorsi, deltoid, pectoralis major, quadricps, glutues miximus or your abs thanks for reading i hope you understand -Steph DA
The fixator is one of many muscles used during situps. The fixator muscle stabilizes one part of your body when you move another part.
The abdominal muscles called rectus abdominis are the ones that work hard to enable you to flex your abdomen when doing sit-ups. Other muscles used while doing sit-ups are the external oblique's, tensor fasciae latae and rectus femora's.
Yes, you get abdominal muscles.
Hamstrings,...
they sit in a made igloo (for huddling espeicially) and wait for the other penguins to bring the food
Pretty much only abs, if you're doing them correctly. If you're doing it wrong, tights and arms might be worked too.
My balls
Yes, you can engage and contract your stomach muscles while doing sit-ups to strengthen and tone your core.
Sit-ups will most benefit your abdominals and thigh muscles - as those are the groups doing most of the work.