Leg Raises

Lie on your back, brace your core, and lift both legs toward vertical then lower with control to strengthen the lower abdominals and hip flexors.

Overview

Leg Raises is an intermediate core strength exercise on Flexor that lifts and lowers both legs from a supine position to strengthen the lower abdominals and hip flexors.

What Leg Raises targets

You'll feel the lower abdominals and front of the hips working to lift and control the legs. Stop lowering when the lower back begins to arch.

Why add Leg Raises to your routine

Builds lower abdominal strength through a controlled range that respects spinal position.

  • Limiting range to keep the back down is a feature, not a limitation.
  • Bent-knee leg raises are a useful regression if straight legs are too demanding.
  • Pairs well with other supine core work like dead bugs and hollow holds.

Who it's for

People building core strength beyond basic bracing exercises.

When to do it

Use in a core circuit or abdominal-focused session, not as a lower-body stretch.

Brace your core and press the low back gently toward the floor.

Leg raises train the lower abdominals and hip flexors through a controlled lift-and-lower pattern while the lower back stays pressed to the floor. Lower only as far as you can maintain back contact—quality beats range.

Setup cue

Lie on your back with legs straight and arms resting by your sides. Brace your core and press the low back gently toward the floor.

Practice notes

In Flexor, Leg Raises is typically prescribed as about 45 sec per round, 1 rep, and 1 set. Adjust the dosage to what feels sustainable, breathe steadily, and ease off if anything feels sharp or unsafe.

Guidance

How to perform, tips, mistakes, safety notes, and benefits for Leg Raises.

Follow these cues in order. Move with control and stay in a comfortable range.

  • Lie on your back with legs straight and arms resting by your sides.
  • Brace your core and press the low back gently toward the floor.
  • Lift both legs toward vertical without swinging.
  • Lower slowly only as far as you can keep your back from arching.

Common questions

Which body areas does Leg Raises target?

Leg Raises is a movement that mainly targets your abdomen, hip flexors, and core. Move within a comfortable range and skip it if it does not feel suitable for you.

Which muscles does Leg Raises work?

Primary muscles associated with Leg Raises include rectus abdominis and iliopsoas. Flexor presents this as general wellness guidance, not a clinical assessment.

Is Leg Raises suitable for beginners?

Leg Raises is listed as intermediate in Flexor. Choose a smaller range of motion, fewer repetitions, or an easier variation whenever you want more control.

How long should you hold Leg Raises?

In Flexor, Leg Raises runs for about 45 sec per round. Adjust the time to what feels sustainable, breathe steadily, and ease off sooner if anything feels sharp.

How do you do Leg Raises?

Leg Raises has 4 guided steps. Follow them in order on this page, breathe steadily, and keep the movement smooth and within a comfortable range. Stop if anything feels sharp, unstable, or unsafe for you.

Do you need any equipment for Leg Raises?

No. Leg Raises is a no-equipment movement you can do at home with just enough space to move comfortably.

Is this medical advice?

No. Flexor provides general fitness and wellness guidance. It does not diagnose, treat, or prevent medical conditions. Speak with a qualified professional about injuries, persistent pain, or health concerns.

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