Core Training · Fitness · Leg Raises · PSEO · Stability · Sep 28, 2026

Are Leg Raises Good for Stability?

The short answer

Are Leg Raises Good for Stability? Yes, with context: leg raises can contribute to stability when the version suits your ability, repetitions are controlled, and the movement fits a balanced plan. It is not a magic fix or complete programme. The key test is whether it trains the quality you want without another limit—such as neck tension, swing, grip fatigue, wrist discomfort or loss of trunk position—taking over. If the standard version does not suit you, a scaled movement can still train the relevant skill.

What stability means

Stability means managing movement and maintaining a useful position under changing forces; it is not holding perfectly still in every circumstance. The trunk may resist extension or rotation, coordinate breathing or move deliberately while the pelvis remains controlled.

This drill can help when it asks you to manage the trunk while a body part moves. Check whether you can repeat it without losing the intended alignment. Making a drill unstable or fast does not automatically improve stability; it may simply make the pattern harder to practise.

For this question, “good” means useful, repeatable and appropriate—not universally best. A drill may suit someone because it offers a manageable challenge, while another person needs a different lever, support position or training emphasis. Do not force a named exercise into every routine because it is popular. Choose a task that you can perform with suitable effort and progress gradually.

Notice what ends a set. If the intended area cannot maintain quality, the drill may be supplying the intended demand. If another bottleneck ends the set, adjust the variation or choose a companion exercise. This observation is more useful than labelling an exercise simply “the best” or “bad.”

How leg raises works

floor-based lying straight-leg raises. Hip flexors lift and lower the thighs while the abdominal wall helps control pelvic position and resist an excessive low-back arch. A long leg lever makes the lowering phase demanding.

Lie supine with arms by your sides and legs extended. Brace gently, raise through a comfortable range and lower slowly. If the ribs flare or pelvis tips forward, bend the knees, reduce range or work one leg at a time; do not force the back flat.

The drill also requires coordination: you create effort while managing breathing and the position of ribs, pelvis and limbs. That control is learned through practice and may initially limit repetitions. Treat early sessions as skill practice. Choose a version that lets you repeat a similar range without using momentum to hide loss of control.

Muscles rarely work alone during a real repetition. The intended area may be the focus while other muscles assist with limb movement or support. That is normal. Select a variation that matches your goal, then check whether the effort and technique remain appropriate.

How well does it fit stability?

Start slowly enough to notice changes in ribs, pelvis and shoulders. Two or three sets of six to ten controlled reps per side is a practice format, with extra rest if coordination fades. Progress range or lever before speed, and include other control demands elsewhere in the week.

For leg raises, check that the movement remains recognisable rep to rep. It should not become a different task just to reach a target count. Extra speed may turn a control drill into conditioning; extra range may turn a manageable lever into compensation. Neither change is automatically wrong, but each alters the training demand.

The exercise can be a reasonable choice when it matches your experience, equipment and comfort. It may be a poor first choice if the required position is not manageable or it reproduces symptoms. That is programming, not a judgement about effort. Use an easier variation until the relevant quality improves, then revisit the harder version if it still belongs in your plan.

Technique that keeps the goal in view

Before adding repetitions, check that the starting position is stable, the moving limb follows a controlled path, and the return phase is not dropped. Breathe through the set. A gentle exhale may help coordinate effort, but do not brace maximally on every repetition or hold your breath throughout a round. Use a range that feels manageable rather than copying a demonstration made for a different body or training level.

Set up in a position you can hold comfortably before the first rep.
Move through a range that preserves the intended trunk control.
Use a steady return; the lowering phase is part of the repetition.
Stop or modify if sharp pain, tingling or unusual symptoms appear.

Common mistakes and simple fixes

Lowering the legs too close to the floor or using momentum. Regress to heel slides or bent-knee marches. A reverse crunch adds pelvic curl; a hanging raise adds grip and shoulder demands. Progress the lever or range gradually.

Fatigue alone is a poor measure of success. Shaking, burning or sweating can happen for many reasons; none proves a unique adaptation. Make the task slightly easier and see whether the movement becomes more precise. A clean, moderate set is a better starting point than a long set in which each repetition changes.

Avoid comparing your repetitions with someone of another training history, body proportions or equipment. A shorter range can be exactly right while you learn. If one side feels less coordinated, use the same number of controlled repetitions rather than rushing extra work onto the weaker-feeling side. Persistent pain or concerning symptoms call for professional guidance.

Regressions, progressions and alternatives

A floor raise is hip flexion with trunk stabilization, not a way to isolate lower abs. It is harder than a bent-knee march because of leverage. Use the longest lever you can control, not the longest possible.

Change one variable at a time. First establish a repeatable position; then increase comfortable range or time under control; later consider more repetitions, a longer lever or modest resistance. Not every exercise must be loaded, and a more advanced-looking variation is not automatically better. If a change reduces control, return to the last version you could repeat well.

Easier: shorten the lever, reduce range, slow down or add support.
Steady: repeat controlled sets at the same difficulty until consistent.
Harder: change one feature—range, leverage, pause, speed or resistance—at a time.
Alternative: select a similar training quality with fewer limiting demands.

A practical plan for stability

Look for less wobble, smoother breathing and consistent range, not pain. Transfer is strongest when training also includes the real task you care about: a floor exercise is not identical to lifting, changing direction or balancing.

One session might pair leg raises with a different trunk pattern and a whole-body movement. Do a comfortable set of this drill, then consider a carry or anti-rotation variation, followed by a squat, hinge, push or pull from your programme. The exact order depends on priorities. Practise a priority skill while fresh; place accessory work after main tasks.

Use the first session to find a comfortable version and record range and repetitions. In the next session repeat that standard rather than changing everything. If control and recovery are good, add a small amount—one or two reps, a little more range or a pause. Keep the change only if you can still control the movement. Progress is not linear and need not be forced when tired or sore.

A brief log can include variation, reps or hold time, effort and technique notes. “Eight controlled repetitions without sway” tells more than “did abs.” If the drill becomes easier, the log helps choose a measured progression. If it becomes uncomfortable, notes can show which change came first. Keep the record simple enough to use consistently.

Who may prefer a different variation

Choose another version if the setup is inaccessible, the joint position uncomfortable, or the drill consistently limited by something other than the intended quality. A person with limited equipment may favour a floor option; someone else may prefer standing or supported work. If balance, grip, shoulder, wrist, neck or back tolerance is limiting, reduce that demand instead of fighting through it.

If you have a diagnosed condition, are recovering from injury or surgery, are pregnant or recently postpartum, or have symptoms that concern you, seek advice from a qualified health professional who can consider your situation. This is general fitness information, not diagnosis or treatment. Stop if pain is sharp, spreading or accompanied by numbness or weakness. Ordinary muscular effort differs from a warning sign.

Frequently asked questions

What muscles do leg raises work?

Hip flexors lift the legs; the abdominal wall helps control pelvis and trunk. Calling them an ab exercise does not mean the hips are uninvolved.

Why does my back arch?

The lever or lowering range may exceed current control. Bend the knees, keep feet higher, or alternate one leg while the other stays planted.

Do they target lower abs?

There is no separate lower-ab muscle you can isolate by moving the legs. The exercise challenges abdominal control as the hips flex; it does not spot-reduce fat.

Are floor and hanging leg raises the same?

No. Hanging adds grip, shoulders and sway control; the floor supports the trunk and is easier to scale for many people.

How can I make them easier?

Bend the knees, shorten range, or move one leg at a time. Progress one variable only after comfortable, controlled repetitions.

Is this movement enough on its own?

No single exercise is a complete plan for stability. Leg Raises may be one useful component when its demands fit you, but training should also include other movement patterns, appropriate resistance, recovery and consistency. Supplement it according to your needs rather than assuming one drill covers every part of the goal.

Should I feel the target area every time?

Sensation varies and is not a perfect measure of training quality. Use repeatable technique, suitable effort and gradual progression as your main checks. If you feel sharp pain or symptoms beyond ordinary exertion, stop and choose a comfortable alternative or seek individual advice.

Bottom line: Are Leg Raises Good for Stability?

Leg Raises can support stability as one part of well-planned training, especially when scaled to your ability and performed with control. Its limits matter too: it cannot guarantee a particular result, replace all other training or suit every person. Start with a comfortable version, measure quality rather than speed, and progress when you can repeat the work reliably.

Sources and further reading

Plan the set before you begin. Decide on an appropriate range and tempo, then stop when movement quality changes. This makes the drill measurable and prevents an arbitrary count from becoming more important than control.

For home training, a mat and clear floor space may be enough for a floor option; an overhead version requires a secure bar. Check equipment stability before using it and avoid improvised furniture that can slide or tip.

Dose also depends on the rest of your week. Hard trunk work just before demanding sport practice or lifting may reduce freshness. Place accessory work where it supports priorities, and allow recovery if soreness is unusual or performance drops.

Do not treat the movement as a guaranteed way to alter body shape or correct a medical problem. It trains capacity. Body composition, posture and sport performance involve many influences, and one drill cannot promise an outcome.

A short video from a useful angle may help you notice one technique feature, but do not chase perfect-looking form at the expense of comfort. A small range with steady breathing is a valid choice while coordination develops.