Bowflex Dumbbell manual Ab Crunch, Lying Trunk Rotation, Reverse Crunch Twisting Side Crunch

Models: Dumbbell

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Abdominal Exercises

Ab Crunch

Abdominal Exercises

Lying Trunk Rotation

Muscles worked

Rectus abdominus and obliques

Bench position

Flat

Success tips

START

FINISH

Muscles worked

Deep spinal and trunk muscles

Bench position

Flat

Success tips

START

FINISH

Do not lift your head or chin. Your head should follow the rib motion, rather than lead it.

Maintain normal neck posture.

Move slowly to eliminate momentum.

Allow exhalation up and inhalation down, without exaggerating breathing.

START

Grab a dumbbell with both hands, as shown.

Lie flat on the bench holding the dumbbell over your upper chest.

Place your legs behind the roller pads, as shown, for added support, with your feet flat on the floor.

Your lower back can start out flat or in a normal arch.

ACTION

Tighten your abs and only curl your torso, slowly moving your lower ribs toward your hips.

Move as far as you can without moving the hips and neck.

The lower back should not lose contact with the bench when fully crunched.

Slowly reverse the action, returning to the start position keeping tension on the abs throughout the movement.

This is an important exercise but can become high risk if done incorrectly.

Keep the chest lifted and always maintain a good spinal alignment with a very slight arch in the lower back.

More range of motion is not necessarily better, especially in this exercise.

Move only as far as your muscles can take you. Try to eliminate uncontrolled momentum.

START

Lie flat on the bench.

Bend your hips and knees to approximately 90 degrees.

Keep your chest lifted, abs tight and a slight arch in your low back.

Hold onto the sides of the bench.

ACTION

Tighten the entire abdominal area and slowly rotate your legs and hips to one side.

Move slow and controlled, being careful not to let your legs and hips rotate uncontrolled to the side.

Move back to the starting position.

Work one side to fatigue and then do the opposite side.

Reverse Crunch

Twisting Side Crunch

Muscles worked

Abdominal area, including the rectus abdominus and the obliques

Bench position

Flat

Success tips

START

FINISH

Muscles worked

Obliques and rectus abdiminus

Bench position

Flat

Success tips

• Allow exhalation up and inhalation

START

FINISH

Tighten your abs before you move.

Keep knees and hips stationary.

Allow exhalation up and inhalation down, without exaggerating breathing.

Contract as far into the movements as possible.

Lower under control.

The amount of bend in your hips based upon desired difficulty.

Beginners should be fully bent, bringing your legs near the abs.

START

Lie on your back with your head resting on the bench.

Bend your knees fully.

Determine these positions and maintain throughout the exercise.

Reach over the head and grasp the bench with each hand.

Relax the neck.

ACTION

Tighten your abs and slowly curl your hips toward your rib cage.

Move as far as you can without using your legs to get momentum, and do not curl up onto your shoulder blades.

Slowly reverse the action and return to the starting position without relaxing.

 

down.

Your head should follow the motion

 

of the rib cage. Maintain normal neck

 

posture.

Move slowly to eliminate momentum.

Move as far as you can without

 

moving your hips or neck.

START

Lie back flat on the bench and place one hand behind the head of the involved side.

Place legs behind the roller pads for added support, as shown.

Your back can start flat against the bench or in a normal arch.

ACTION

Tighten your abs and move in a diagonal direction, slowly moving your ribs to the opposite hip.

The lower back should not lose contact with the bench when fully crunched.

Slowly reverse the motion to the starting position without relaxing the abdominal muscles.

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Bowflex Dumbbell manual Ab Crunch, Lying Trunk Rotation, Reverse Crunch Twisting Side Crunch