Seated crunch on machine

Exercise overview

Primary muscle group: Core

Exercise type: Machine

Exercise goal: Strength

Key metric: Repetitions

Average reps per set*: 18

Description: Sit in the ab machine with your back resting against the back support and your chest against the padded lever. Hook your feet under the foot pads. Grasp the handles for support. Exhale and push the padded lever down with your chest by flexing your waist, keeping your hips fixed. Hold for a count of two. Inhale as you return the padded lever to the starting position in a controlled manner by extending your waist. Relax your waist before repeating

Exercise ID: 00309

Community rating:

*Remark: The average values are calculated based on exercise data from the Blaze community. For more statistics and analysis, please download the Blaze app.

Exercise tips and tricks

Proper Setup: Ensure that the seat and chest pad are adjusted to fit your body. This alignment helps in engaging the core muscles correctly and avoids unnecessary strain.
Controlled Movements: Perform the crunch in a slow, controlled manner. Avoid using momentum to ensure that your abs are doing the work. This helps in maximizing the muscle engagement and effectiveness of the exercise.
Breathing: Exhale as you crunch forward, squeezing your abs tightly, and inhale as you return to the starting position. Proper breathing ensures optimal performance and prevents fatigue.
Avoid Excess Weight: Start with a moderate weight that allows you to complete your reps with good form. Using too much weight can lead to improper form and increase the risk of injury.
Consistent Tension: Focus on maintaining constant tension in your abdominal muscles throughout the movement. Don’t let the weight plates rest at any point during the exercise to keep the muscles engaged.
Range of Motion: Do not overextend your back during the movement. Keep the range of motion controlled to target the abs effectively without putting stress on the lower back.
Foot Position: Keep your feet flat and firmly planted on the footrests. This stabilizes your body and helps maintain focus on your abdominal muscles.
Engage Core: Before you begin to crunch, engage your core by pulling your belly button towards your spine. This activation helps in maximizing the effectiveness of the crunch.
Regular Form Checks: Periodically check your form in a mirror or ask a spotter for feedback. Maintaining proper form is crucial for getting the most out of the exercise and preventing injuries.
Progressive Overload: Gradually increase the resistance over time as your abdominal strength improves. This principle of progressive overload ensures continuous development of your core muscles.

Exercise overview

Exercise tips and tricks

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