45 Degree Side Bend: How-to, Tips & More

The 45 Degree Side Bend is a intermediate isolation exercise for your obliques. You do it with hyperextension bench, one side at a time. It is a good fit when your goal is muscle growth.

Besides the obliques, it also works your abs, so it fits well in a session that trains those muscles together.

Muscles worked

Obliques muscle

Obliques

Primary

Abs muscle

Abs

Secondary

How to do the 45 Degree Side Bend

  1. Lie on your side on a 45 degree back extension bench with your feet locked in.
  2. Cross your arms on your chest and let your torso drop toward the floor.
  3. Lift your torso up sideways as high as you can.
  4. Lower slowly, then switch sides after the set.

45 Degree Side Bend tips

  • Hold a plate on your chest to add load.

Sets and reps

Most lifters do well with 10 to 20 reps per set, and 10 to 20 reps is where this exercise tends to work best. Use a weight that leaves one or two reps in reserve on every set, and add weight once you can complete all your sets at the top of the range. It also works well in a superset with an exercise for the opposite muscles.

Equipment

Hyperextension bench

Type

Isolation

45 Degree Side Bend alternatives

More obliques exercises

Frequently asked questions

What muscles does the 45 Degree Side Bend work?

The 45 Degree Side Bend mainly works your obliques, with help from your abs.

How many sets and reps should I do?

A good starting point is 10 to 20 reps per set, and many lifters get the best results between 10 to 20 reps. Use a weight that leaves one or two reps in reserve.

Is the 45 Degree Side Bend good for beginners?

Yes. The 45 Degree Side Bend is considered intermediate and is a good choice if you are new to training. Start light and focus on form.

What equipment do I need for the 45 Degree Side Bend?

You need hyperextension bench.

45 Degree Side Bend demonstration

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