As part of your core, crunches strengthen your abdominal muscles. In addition to abdominal muscles, the core also includes oblique muscles, lower back, pelvic muscles, and hips. The core muscles work together to provide stability to your body. Crunches are one of the most popular exercises to include in workouts. Find out what crunches for abs can do and how to do them by reading on.
Different Types of Crunches
It is important to perform ab crunches with proper form. Here are some of the most popular ab crunches:
Basic Crunch
You can do crunches lying down on the ground. For more comfort, you can use a yoga mat.
How to do it?
- You should lie flat on your back, bend your knees, and place your feet about hip-width apart on the ground.
- Across your arms, place your hands.
- Engage your abdominal muscles and draw your belly button towards your spine while taking a deep breath.
- Inhale and lift your upper body, keeping your neck and shoulders relaxed and your chin tucked in.
- While inhaling, hold the contraction for a few seconds, then slowly lower back down to the starting position.
- Aim for 10-15 repetitions per set. Repeat the movement for the desired number of reps or set time.
- Throughout the movement, keep your lower back pressed into the ground and avoid pulling on your neck.
Bicycle Crunch
The crunches workout targets both the abs and the obliques.
How to do it?
- Place your feet flat on the ground, about hip-width apart, lying flat on your back on a mat or carpet.
- Put your hands on your chest.
- Start by lifting your feet off the ground, bending your knees to 90 degrees, and raising your body.
- While straightening your right leg, bring your right elbow towards your left knee, while twisting your torso so that your left elbow moves towards your right knee at the same time.
- Straighten your left leg while bringing your left elbow to your right knee, and twist your torso so that your right elbow moves towards your left knee.
- While keeping your head, neck, and shoulder blades lifted off the ground, alternate sides, bringing your opposite elbow toward your opposite knee.
- As you twist, exhale, and as you return to the starting position, inhale.
- Perform the movement for the desired number of repetitions or a set time. Aim for 10-15 repetitions per set.
Vertical Crunch
In addition to improving balance and posture, the vertical crunch engages the muscles along your spine.
How to do it?
- Extend your legs straight up towards the ceiling while lying flat on your back on a mat or carpet.
- Put your hands behind or on your chest.
- Keep your chin tucked towards your chest while lifting your head, neck, and shoulder blades off the ground.
- When you exhale, contract your abs and lift your upper body towards your legs. Keep your elbows out to the sides.
- Feel the tension in your abdominal muscles after holding the contraction for a few seconds.
- During your inhalation, lower your upper body back to the starting position, but do not let your shoulder blades touch the ground.
- Aim for 10-15 repetitions per set. Repeat the movement for the desired number of reps or a set time.
Reverse crunch
In addition to working on the lower abs, reverse crunches are a great fitness exercise.
How to do it?
- With your legs extended straight out in front of you, lie flat on your back on a comfortable surface such as a mat or carpet.
- Your palms should be facing down as you place your arms by your sides.
- Bend your knees to 90 degrees and lift your legs off the ground.
- Lift your buttocks off the ground by contracting your abs and curling your hips towards your chest.
- Feel the tension in your lower abs for a few seconds after completing the contraction.
- Don't let your feet touch the ground as you lower your hips back to the starting position.
- Each set should consist of 10-15 repetitions.
Mistakes to Avoid While Performing Crunches for Abs
The following are some common mistakes people make when performing crunches.
- You should lift your upper body using your abs instead of pulling on your neck or head while doing crunches.
- Perform the movement slowly and with control, rather than using momentum or swinging your body to complete the exercise.
- Keep your feet flat on the ground during crunches to prevent unnecessary strain on your lower back and hip flexors.
- Keep your lower back pressed into the ground throughout crunches to avoid straining your lower back.
- If you hold your breath during crunches, you can build up pressure in your chest, making the exercise more difficult. Instead, breathe normally throughout the exercise.
Your crunches will be more effective if you avoid these common mistakes and focus on proper form and technique.
Pros and Cons of Crunches for Abs
It is highly beneficial to perform crunches exercises to develop a six-pack and strengthen the abdominal muscles. However, crunches workouts have some disadvantages as well.
Pros
- With crunches, you can target the rectus abdominis, which gives the abs their six-pack appearance.
- Exercises like these can be done at home or in the gym, making them convenient.
- Crunches workout is a cost-effective exercise since you only need a comfortable surface.
- If you want to challenge your abdominal muscles further, you can do many variations of crunches.
Cons
- The rectus abdominis is targeted by crunches, but the obliques and transverse abdominis are not as well engaged.
- In terms of burning calories and reducing body fat, crunches are not the most effective exercise.
- It is possible to injure or strain the neck if crunches are not performed properly.
- Overdoing crunches or doing them too frequently can lead to overuse injuries like muscle strains.
- As this exercise involves flexing, it is not suitable for older adults, particularly those with neck and back problems.
As a general rule, crunches can be an effective exercise for targeting the abdominal muscles; however, to achieve overall fitness and health goals, they should be combined with other fitness exercises. To avoid injury, it is also important to maintain proper form and not overdo it.
Conclusion
For strengthening the abs, crunches are a popular exercise. In order to get the most out of crunches and prevent injury, you must use proper form and avoid common mistakes. There are different variations of crunches that target different areas of the abs. A safe and effective workout also requires gradual progression and rest.
Crunches for Abs: Frequently Asked Questions
Can you get abs just from crunches?
For sculpted abs, workouts that reduce body fat and build muscles, along with intense cardio, are necessary.
Will 100 crunches a day give you abs?
Crunches can strengthen and tone your abdominal muscles, but they cannot sculpt your abs. To sculpt your abs, you must reduce the fat that covers them.
How many crunches are good for abs?
It depends on factors such as fitness level, goals, and overall workout routine how many crunches are beneficial for abs.
What crunches are best for abs?
The best ab exercises are the basic crunch, vertical crunch, reverse crunch, side crunch, and bicycle crunch.
How long does it take to develop six packs?
It may take you 3 months to 2 years to develop six packs, depending on your fitness level. Burn 1 to 2 percent of body fat every month.