Sit ups train the abdominals when performed properly. They also train the back muscles too. There are many different variations to work different muscle groups.
To effectively perform situps without holding your feet, you can anchor your feet under a heavy object or have a partner hold them down. This will help stabilize your lower body and allow you to focus on engaging your core muscles during the situp movement.
Barely any, maybe 1 or 2 calories for a whole situp.
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The muscles that help you move when you want to are called voluntary muscles.
Almonds have protein though which will help build muscles .. It can help you add 2-3 inches.
muscles that help the skeleton to move are? just an involuntary muscle
Skeletal Muscles
Skeletal muscles help you when you want to move. Skeletal muscles are voluntary muscles that you can control.
A sit up is an eccentric muscle contraction.
big muscles
Skeletal muscles help you when you want to move. Skeletal muscles are voluntary muscles that you can control.
A sit-up chair can help improve core strength and posture by providing support for the lower back during exercises, promoting proper alignment of the spine, and engaging the abdominal muscles more effectively. This can lead to better posture, reduced back pain, and increased stability in daily activities.