While crunches exclusively workout your abdominal muscles, a sit up is a slightly more intense exercise that strengthens your hip flexors, abdominal muscles, chest, neck, lower-back, as well as the muscles in your lower-legs .
Read moreWhat abs does a crunch work?
The crunch is one of the most popular abdominal exercises. When performed properly, it engages all the abdominal muscles but primarily it works the rectus abdominis muscle and the obliques . It allows both building six-pack abs, and tightening the belly.
Read moreWhich muscles are used in crunches?
Crunches, also known as abdominal crunches, are a core exercise designed to target your abdominal muscles—specifically your rectus abdominis (the six-pack muscle) and your obliques . Perform crunches by lying face-up with your feet hip-width apart.
Read moreWhat are 3 sets of crunches?
If you want to do crunches as part of your workout routine, stick to a moderate number as you would with any other exercise — three sets of 10 to 12 reps is generally sufficient. Vary your crunches by doing bicycle crunches, reverse crunches and oblique crunches to hit multiple muscles.
Read moreWhat are benefits of crunches?
Abdominal crunches are designed to tone the core muscles of the body. The exercise aids in strengthening the core muscles, improving the posture, and increasing the mobility and flexibility of the muscles .
Read moreWhat are benefits of crunches?
Abdominal crunches are designed to tone the core muscles of the body. The exercise aids in strengthening the core muscles, improving the posture, and increasing the mobility and flexibility of the muscles .
Read moreWhat are 3 sets of crunches?
If you want to do crunches as part of your workout routine, stick to a moderate number as you would with any other exercise — three sets of 10 to 12 reps is generally sufficient. Vary your crunches by doing bicycle crunches, reverse crunches and oblique crunches to hit multiple muscles.
Read more