10 Best 45° Side Bend Alternatives for Lower Back Pain

The 45° Side Bend is done standing. Ranked closest by our scoring: One-arm High-pulley Cable Side Bends, the Seated Side Crunch (Wall) and Alternate Heel Touchers. Four harder versions, among them the Oblique Crunch and the Russian Twist, are listed below as progressions rather than swaps.

Updated Ranked by our 12-factor similarity model How it works

Original Exercise: 45° Side Bend

45° Side BendPlay demonstration
Primary muscle
Abs
Equipment
Bodyweight
Difficulty
Beginner
Type
Isolation

Secondary muscles: Obliques

How to perform 45° Side Bend
  1. Stand with your feet shoulder-width apart and your arms extended straight down by your sides.
  2. Keeping your back straight and your core engaged, slowly bend your torso to one side, lowering your hand towards your knee.
  3. Pause for a moment at the bottom, then slowly return to the starting position.
  4. Repeat on the other side.
  5. Continue alternating sides for the desired number of repetitions.
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Ranked 45° Side Bend Alternatives

10 substitutes, ranked by how closely each one matches the 45° Side Bend on movement pattern, muscles worked, equipment and body position. The higher the score, the less you change. Open "How to perform this exercise" on a card for the steps; every card title links to that exercise's own alternatives page. Harder versions are tagged as progressions and kept out of the top spot even when they score higher.

  1. Best match
    One-arm High-pulley Cable Side Bends

    1. One-arm High-pulley Cable Side Bends

    85% match
    • Abs
    • Cable
    • Intermediate
    • Isolation

    A good swap when you have a cable machine to work with, and it still works the abs.

    How to perform this exercise
    1. Connect a standard handle to a tower. Move cable to highest pulley position.
    2. Stand with side to cable. With one hand, reach up and grab handle with underhand grip.
    3. Pull down cable until elbow touches your side and the handle is by your shoulder.
    4. Position feet hip-width apart. Place free hand on hip to help gauge pivot point.
    5. Keep arm in static position. Contract oblique to bring the weight down in a side crunch.
    6. Once you reach maximum contraction, slowly release the weight to the starting position. The weight stack should never be unloaded in a resting position. The aim is constant tension during the set.
    7. Repeat to failure.
    8. Then, reposition and repeat the same series of movements on the opposite side.

    Sets and reps: 3 sets of 10 to 15 reps on each side.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: a cable, not bodyweight only
    • Body position: standing, the same as the 45° Side Bend
  2. Oblique CrunchPlay demonstration

    Progression

    2. Oblique Crunch

    81% match
    • Abs
    • Bodyweight
    • Intermediate
    • Isolation

    Pick this when you want a harder version that still works the abs.

    How to perform this exercise
    1. Lie on your back with your knees bent and feet flat on the ground.
    2. Place your hands behind your head or cross them over your chest.
    3. Engage your abs and lift your shoulder blades off the ground, rotating your torso to one side.
    4. Pause for a moment, then lower your shoulder blades back down to the starting position.
    5. Repeat on the other side.
    6. Continue alternating sides for the desired number of repetitions.

    Sets and reps: 3 sets of 10 to 15 reps on each side.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: bodyweight only, the same as the 45° Side Bend
    • Body position: lying on your back, not standing
  3. Seated Side Crunch (Wall)Play demonstration

    3. Seated Side Crunch (Wall)

    81% match
    • Abs
    • Bodyweight
    • Beginner
    • Isolation

    Pick this when you want to work the abs with less balance to manage.

    How to perform this exercise
    1. Sit on the floor with your back against a wall and your legs extended in front of you.
    2. Bend your knees and place your feet flat on the floor, hip-width apart.
    3. Place your hands behind your head with your elbows pointing outwards.
    4. Engage your abs and lean to one side, bringing your elbow towards your hip.
    5. Pause for a moment, then return to the starting position.
    6. Repeat on the other side.
    7. Continue alternating sides for the desired number of repetitions.

    Sets and reps: 3 sets of 8 to 12 reps on each side, and add reps before you add load.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: bodyweight only, the same as the 45° Side Bend
    • Body position: seated, not standing
    • Balance: easier to stay steady on than the 45° Side Bend
  4. Alternate Heel TouchersPlay demonstration

    4. Alternate Heel Touchers

    79% match
    • Abs
    • Bodyweight
    • Beginner
    • Isolation
    How to perform this exercise
    1. Lie flat on your back with your knees bent and feet flat on the ground.
    2. Extend your arms straight out to the sides, parallel to the ground.
    3. Engaging your abs, lift your shoulders off the ground and reach your right hand towards your right heel.
    4. Return to the starting position and repeat on the left side, reaching your left hand towards your left heel.
    5. Continue alternating sides for the desired number of repetitions.

    Sets and reps: 3 sets of 8 to 12 reps on each side, and add reps before you add load.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: bodyweight only, the same as the 45° Side Bend
    • Body position: lying on your back, not standing
  5. Pallof Press With Rotation

    5. Pallof Press With Rotation

    79% match
    • Abs
    • Cable
    • Intermediate
    • Compound
    How to perform this exercise
    1. Connect a standard handle to a tower, and position the cable to shoulder height.
    2. With your side to the cable, grab the handle with one hand and step away from the tower. You should be approximately arm's length away from the pulley, with the tension of the weight on the cable. Align outstretched arm with cable.
    3. With your feet positioned hip-width apart, pull the cable into your chest and grab the handle with your other hand. Both hands should be on the handle at this time.
    4. Facing forward, press the cable away from your chest. You core should be tight and engaged.
    5. Keeping your hips straight, twist your torso away from the pulley until you get a full quarter rotation.
    6. Maintain your rigid stance and straight arms. Return to the neutral position in a slow and controlled manner. Your arms should be extended in front of you.
    7. With the side tension still engaging your core, bring your hands to your chest and immediately press outward to a fully extended position. This constitutes one rep.
    8. Repeat to failure.
    9. Then, reposition and repeat the same series of movements on the opposite side.

    Sets and reps: 3 or 4 sets of 6 to 10 reps on each side.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: a cable, not bodyweight only
    • Body position: standing, the same as the 45° Side Bend
  6. Russian TwistPlay demonstration

    Progression

    6. Russian Twist

    79% match
    • Abs
    • Bodyweight
    • Intermediate
    • Isolation
    How to perform this exercise
    1. Sit on the ground with your knees bent and feet flat on the floor.
    2. Lean back slightly while keeping your back straight and your core engaged.
    3. Hold your hands together in front of your chest or hold a weight if desired.
    4. Lift your feet off the ground, balancing on your sit bones.
    5. Twist your torso to the right, bringing your hands or weight towards the right side of your body.
    6. Pause for a moment, then twist your torso to the left, bringing your hands or weight towards the left side of your body.
    7. Continue alternating sides for the desired number of repetitions.

    Sets and reps: 3 sets of 10 to 15 reps on each side.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: bodyweight only, the same as the 45° Side Bend
    • Body position: seated, not standing
  7. Elbow-to-kneePlay demonstration

    Progression

    7. Elbow-to-knee

    78% match
    • Abs
    • Bodyweight
    • Beginner
    • Isolation
    How to perform this exercise
    1. Start by lying flat on your back with your knees bent and feet flat on the ground.
    2. Place your hands behind your head with your elbows pointing outwards.
    3. Engage your abs and lift your upper body off the ground, bringing your right elbow towards your left knee.
    4. At the same time, bring your left knee towards your right elbow, creating a twisting motion.
    5. Pause for a moment at the top, then slowly lower your upper body and extend your legs back to the starting position.
    6. Repeat the movement, this time bringing your left elbow towards your right knee and your right knee towards your left elbow.
    7. Continue alternating sides for the desired number of repetitions.

    Sets and reps: 3 sets of 8 to 12 reps on each side, and add reps before you add load.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: bodyweight only, the same as the 45° Side Bend
    • Body position: lying on your back, not standing
  8. Flexion Leg Sit Up (Bent Knee)Play demonstration

    8. Flexion Leg Sit Up (Bent Knee)

    78% match
    • Abs
    • Bodyweight
    • Beginner
    • Isolation
    How to perform this exercise
    1. Lie flat on your back with your knees bent and feet flat on the ground.
    2. Place your hands behind your head with your elbows pointing outwards.
    3. Engaging your abs, slowly lift your upper body off the ground, curling forward until your torso is at a 45-degree angle.
    4. At the same time, lift your legs off the ground, bending your knees and bringing them towards your chest.
    5. Pause for a moment at the top, then slowly lower your upper body and legs back down to the starting position.
    6. Repeat for the desired number of repetitions.

    Sets and reps: 3 sets of 8 to 12 reps, and add reps before you add load.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: bodyweight only, the same as the 45° Side Bend
    • Body position: lying on your back, not standing
  9. Flexion Leg Sit Up (Straight Arm)Play demonstration

    Progression

    9. Flexion Leg Sit Up (Straight Arm)

    78% match
    • Abs
    • Bodyweight
    • Intermediate
    • Isolation
    How to perform this exercise
    1. Lie flat on your back with your legs extended and arms straight above your head.
    2. Engaging your abs, lift your upper body off the ground while simultaneously lifting your legs towards your chest.
    3. Reach your hands towards your toes as you lift your upper body and legs.
    4. Pause for a moment at the top, then slowly lower your upper body and legs back down to the starting position.
    5. Repeat for the desired number of repetitions.

    Sets and reps: 3 sets of 10 to 15 reps.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: bodyweight only, the same as the 45° Side Bend
    • Body position: lying on your back, not standing
  10. Spine TwistPlay demonstration

    10. Spine Twist

    78% match
    • Abs
    • Bodyweight
    • Beginner
    • Isolation
    How to perform this exercise
    1. Sit on the ground with your legs extended in front of you.
    2. Bend your knees and place your feet flat on the ground, hip-width apart.
    3. Place your hands behind your head with your elbows pointing outwards.
    4. Engage your abs and slowly twist your torso to the right, bringing your right elbow towards your left knee.
    5. Pause for a moment at the end of the twist, then slowly return to the starting position.
    6. Repeat the twist to the left side, bringing your left elbow towards your right knee.
    7. Continue alternating sides for the desired number of repetitions.

    Sets and reps: 3 sets of 8 to 12 reps on each side, and add reps before you add load.

    Why this matches
    • Primary muscle: abs, the same as the 45° Side Bend
    • Equipment: bodyweight only, the same as the 45° Side Bend
    • Body position: seated, not standing
    • Balance: easier to stay steady on than the 45° Side Bend

Why You Might Need a 45° Side Bend Alternative

You may replace the 45° side bend because of low back pain, limited mobility, or a desire for anti-lateral-flexion training. Lateral bends create side-to-side lumbar compression that aggravates spondylosis or disc issues; anti-lateral-flexion holds (side planks) train obliques and transverse abdominis while reducing shear. If you lack equipment or need a safer progression, choose movements that maintain a neutral spine and emphasize controlled eccentric loading. Cue: draw the navel to the spine and avoid abrupt lateral lumbar collapse to protect the QL and erector spinae while still activating the obliques.

How to Choose the Right 45° Side Bend Substitute

Select a substitute based on pain, movement pattern, and training goal. For stability and spinal safety choose anti-lateral-flexion moves (side plank variations) that emphasize isometric oblique activation; cue: stack hips and press shoulder away from the floor. For dynamic hypertrophy pick controlled lateral flexion options (windshield wipers, standing trunk lateral raises) and progress with time under tension. For athletic carryover favor rotational-plus-lateral exercises to recruit obliques and lats. Always test range: stop if you feel sharp lumbar pain and prioritize pelvic alignment over range of motion.

45° Side Bend FAQ

What muscles does 45° Side Bend work?

The 45° side bend primarily targets the external and internal obliques and secondarily stresses the rectus abdominis and quadratus lumborum. Biomechanically it produces ipsilateral lateral flexion of the spine; cue: lead the movement from the waist with ribs stacked so the obliques shorten and the QL controls descent.

What is the best bodyweight alternative to 45° Side Bend?

A side plank with slow hip dips is the best bodyweight substitute because it trains oblique strength with lower lumbar compression. Cue: stack feet, keep a straight line from shoulders to heels, and lower hips 3–5 cm with control to increase oblique activation.

Can I build muscle without doing 45° Side Bend?

Yes. You can hypertrophy the obliques with progressive overload principles using weighted carries, tempo-controlled lateral flexion movements, or higher-volume bodyweight variants like slow windshield wipers. Cue: increase time under tension and emphasize slow eccentrics while maintaining a braced core to maximize muscle recruitment.

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