Kriz Physical Therapy

People living with Parkinson’s disease often hear the advice: “Move bigger.” But Parkinson’s can make that much more complicated than it sounds.

Over time, movements may gradually become smaller, slower, less forceful, and less automatic. Steps may shorten. Arm swing may decrease. Getting out of a chair may take more effort. Turning may become slower or involve multiple small steps. Reaching, dressing, writing, getting into bed, and other everyday activities may gradually change.

One of the challenges is that a person with Parkinson’s may not fully recognize how much their movement has changed.

LSVT BIG® is a standardized physical and occupational therapy treatment specifically designed to address this problem.1,2

The program uses intensive, high-amplitude movement practice to help people with Parkinson’s produce larger, more effective movements and learn to recognize what more normal-sized movement feels like.1

The ultimate goal is not simply to perform large exercises during therapy. The goal is to carry better movement into everyday life.

What Is LSVT BIG?

LSVT BIG is an individualized rehabilitation program developed specifically for people with Parkinson’s disease and certain other neurological conditions.1

It was developed using principles related to the LSVT LOUD® speech treatment approach. While LSVT LOUD focuses on voice amplitude, LSVT BIG focuses on movement amplitude.

The central idea is relatively simple: practice moving with greater amplitude so that larger, more effective movement becomes easier to use during everyday activities.

LSVT BIG can be delivered by appropriately trained and certified physical or occupational therapists.1

Although the treatment follows a standardized protocol, exercises and functional tasks are individualized around each person’s abilities and goals.

Why Do Movements Become Smaller With Parkinson’s Disease?

Parkinson’s commonly causes bradykinesia, which means slowness of movement. It may also contribute to hypokinesia, meaning movements become smaller than intended.

This can affect activities such as walking, turning, reaching, getting out of a chair, rolling in bed, dressing, writing, using utensils, and performing household tasks.

A person may begin taking increasingly short steps without realizing it. The same issue may affect arm swing, posture, reaching, or hand movements. This creates one of the distinctive challenges LSVT BIG is designed to address.

The Problem Is Not Always Just Movement Size

Parkinson’s can also change a person’s perception of movement. A movement that appears appropriately large to someone watching may feel exaggerated to the person with Parkinson’s. At the same time, a movement that feels completely normal to the person may actually be smaller than intended.1

This mismatch between perception and actual movement is an important concept in LSVT BIG. The treatment therefore works on more than making movements physically larger. It also focuses on helping the person recalibrate what normal movement feels like.

What Does “Calibration” Mean in LSVT BIG?

Calibration means helping the nervous system develop a more accurate sense of movement size.

Imagine that your normal walking step has gradually become smaller. Someone tells you: “Take a much bigger step.” You exaggerate your step. To you, it feels too large. But to an observer, it may look much closer to a typical step.

Repeated practice can help the larger movement begin to feel more normal. That is one of the goals of LSVT BIG. It is not simply “move big during therapy.” It is “learn what appropriate movement feels like so you can use it throughout your day.”

What Is the Standard LSVT BIG Treatment Schedule?

LSVT BIG is intentionally intensive. The standard protocol includes:1,2

  • 60-minute individual sessions
  • 4 consecutive days per week
  • 4 consecutive weeks
  • 16 treatment sessions
  • Daily homework practice
  • Daily carryover activities

The treatment intensity is not accidental. The program is based on principles of motor learning, repetition, task specificity, intensity, practice, and carryover.

The goal is to provide enough repetition and practice for the person to begin using larger movements outside the therapy session.

Why Is LSVT BIG So Intensive?

Learning a new movement strategy requires repetition. This is especially important when Parkinson’s has gradually changed both movement and the person’s perception of movement.

Occasionally practicing bigger movements may not provide enough repetition to create lasting change. The standardized LSVT BIG dosage therefore provides concentrated practice over four weeks.1,2

Daily homework and carryover assignments extend that practice into everyday life. The intent is to help someone move from “I can move bigger when my therapist reminds me” to “I recognize and use larger movement during my normal activities.”

What Happens During an LSVT BIG Session?

Although treatment is individualized, an LSVT BIG session generally contains several components.

Maximal Daily Exercises

Large-amplitude movements involving the whole body.

Functional Component Tasks

Practice of everyday movements that matter to the individual. Examples might include standing from a chair, reaching, stepping, putting on a jacket, getting into bed, or buttoning clothing.

Hierarchy Tasks

More complex activities are broken into components and progressively practiced. For example, someone whose goal is to improve getting into and out of a car may practice the individual movements required for that task before combining them.

BIG Walking

Walking practice focuses on appropriate movement amplitude, including step length and arm swing when appropriate.

Carryover Assignments

The individual practices using larger movement during activities outside the therapy session. This is critical because improvement during therapy is useful only if it transfers to everyday life.

Is LSVT BIG Just a Set of Exercises?

No. This is an important distinction. LSVT BIG is sometimes described online as though it were simply a collection of “BIG exercises.” The exercises are part of the treatment, but they are not the entire treatment.

LSVT BIG is a structured rehabilitation protocol involving standardized dosage, individualized functional goals, high-amplitude movement, therapist feedback, progression, sensory recalibration, homework, and carryover into daily activity.

Watching a video of several BIG exercises is therefore not the same thing as participating in the complete LSVT BIG treatment protocol.

What Activities Can LSVT BIG Address?

Treatment can be personalized around activities that are important to the individual. Examples might include getting out of a chair, rolling in bed, getting into bed, getting in and out of a car, dressing, buttoning a shirt, walking, turning, reaching, carrying objects, household activities, and work-related tasks.

LSVT Global specifically describes the program as applicable to both larger gross-motor tasks and smaller functional movements such as dressing, writing, and buttoning.1

The best treatment goals are usually connected to what the person actually wants to do more easily.

How Can LSVT BIG Affect Walking?

Parkinson’s can contribute to smaller steps, reduced arm swing, slower walking, reduced trunk rotation, and difficulty changing direction. LSVT BIG uses large-amplitude practice to encourage more appropriately sized movement during walking.

Current evidence suggests that LSVT BIG may improve some aspects of gait and motor function in people with mild-to-moderate Parkinson’s, although results vary between studies.3-6

A 2025 systematic review and meta-analysis of randomized trials reported improvement in walking speed and motor function compared with general exercise, but the authors rated the evidence from moderate to low certainty and advised caution because the available studies remained relatively small.5

Does LSVT BIG Improve Balance?

Balance is another area in which LSVT BIG may help some people. Large-amplitude exercises involve weight shifting, reaching, stepping, changing position, and whole-body movement.

A 2026 systematic review and meta-analysis found improvements in some balance outcomes associated with LSVT BIG.3

However, balance problems in Parkinson’s can have many causes. Someone may also need targeted work on reactive balance, turning, multidirectional stepping, agility, dual-tasking, and freezing.

LSVT BIG should therefore be considered within a broader assessment of the individual’s balance needs.

Does LSVT BIG Help With Activities of Daily Living?

It may. Because the treatment includes personally meaningful functional tasks, LSVT BIG is specifically designed to carry movement improvements into everyday activity. Examples may include getting dressed, rising from a chair, getting into bed, walking, reaching, and buttoning clothing.

However, the current research is mixed when activities-of-daily-living outcomes are considered across studies. A 2026 systematic review found some positive findings but concluded that evidence for overall activities-of-daily-living improvement remains mixed.3

That distinction matters. We should not tell every person that LSVT BIG will automatically make every daily activity easier. The more appropriate message is that functional activities are intentionally incorporated into the treatment and may improve in some individuals.

Does LSVT BIG Improve Quality of Life?

The evidence is less clear. Studies have used several different quality-of-life measures, and findings have not been consistent.

The 2026 systematic review concluded that the evidence for quality-of-life improvement remained inconclusive.3

This does not mean LSVT BIG has no value. It means we should distinguish between evidence of improvements in certain movement outcomes and broader claims about overall quality of life.

What Does the Newer Research Tell Us?

The evidence for LSVT BIG has grown substantially since the treatment was first introduced, but it is still smaller than the evidence base for some other Parkinson’s interventions.

A 2026 systematic review and meta-analysis included 10 studies involving 300 participants.3

The authors reported significant improvements in some measures of balance, gait-cycle symmetry, and manual dexterity. However, they did not find significant pooled improvements in certain commonly used measures such as the Timed Up and Go test and walking-test performance.

Results for activities of daily living and quality of life were also mixed or inconclusive.3

The researchers concluded that LSVT BIG appears promising for certain motor outcomes but that larger, higher-quality studies with longer follow-up are still needed.

That is a more accurate representation of the current evidence than saying simply “LSVT BIG works.” The better question is: “Which outcomes may improve, for which people, and how should treatment fit into their overall Parkinson’s plan?”

How Does LSVT BIG Compare With General Exercise?

LSVT BIG and general exercise are not necessarily competing choices. They serve somewhat different purposes.

A comprehensive Parkinson’s exercise program should address aerobic fitness, strength, flexibility, balance, agility, and multitasking. LSVT BIG specifically emphasizes movement amplitude, sensory recalibration, and functional carryover.

A person may complete LSVT BIG and still need ongoing aerobic exercise, resistance training, balance training, and recreational activity.

LSVT BIG should therefore be viewed as one component of Parkinson’s rehabilitation, not a complete replacement for long-term exercise.

Does LSVT BIG Replace Strength Training?

No. LSVT BIG exercises can certainly challenge muscles. But that does not necessarily provide the progressive resistance needed for optimal strength development.

Current Parkinson’s exercise recommendations include dedicated strength training approximately 2–3 nonconsecutive days per week when appropriate. Someone may therefore benefit from LSVT BIG plus progressive strength training rather than choosing one or the other.

Does LSVT BIG Replace Aerobic Exercise?

No. LSVT BIG can be physically demanding, but it is not intended to replace a complete aerobic-conditioning program.

Current Parkinson’s exercise recommendations also emphasize regular aerobic exercise. Activities might include brisk walking, treadmill exercise, cycling, swimming, rowing, or dancing.

A comprehensive Parkinson’s plan may therefore include LSVT BIG along with continued cardiovascular exercise.

What About Balance, Agility, and Multitasking?

The 2026 Parkinson’s exercise recommendations specifically emphasize Balance, Agility & Multitasking. LSVT BIG can overlap with some of these areas through stepping, weight shifting, reaching, walking, and functional tasks.

However, someone with significant difficulties in reactive balance, freezing, rapid direction changes, or dual-task walking may also require specific training in those areas.

Treatment should be based on the complete evaluation rather than assuming one program addresses every Parkinson’s-related movement problem.

Can LSVT BIG Help Freezing of Gait?

LSVT BIG may help improve movement amplitude and walking strategies. But freezing of gait is complex. Freezing may also be affected by turning, narrow spaces, stress, multitasking, medication fluctuations, and disease severity.

Someone experiencing freezing may require additional strategies such as visual cueing, auditory cueing, weight shifting, turning strategies, and freezing-specific gait training.

LSVT BIG should not be presented as a guaranteed treatment for freezing.

When Is the Best Time to Start LSVT BIG?

You do not necessarily need to wait until Parkinson’s has caused major disability.

LSVT Global encourages considering treatment early because changes in movement amplitude and awareness may begin before the person recognizes them.1

Early intervention can also establish movement strategies, exercise habits, baseline function, and functional goals.

Whether the full LSVT BIG protocol is appropriate should still be determined individually. A newly diagnosed person who is moving very well may have different rehabilitation needs from someone already experiencing significant gait, balance, or functional difficulty.

Who May Be a Good Candidate for LSVT BIG?

LSVT BIG may be worth considering when someone with Parkinson’s notices smaller steps, reduced arm swing, slower movement, difficulty getting out of chairs, reduced reaching, smaller movements during daily tasks, difficulty turning, reduced movement amplitude, or increasing difficulty with everyday activities.

Suitability also depends on factors such as cardiovascular health, orthopedic limitations, cognition, fatigue, balance, and ability to participate in an intensive schedule.

An individualized evaluation should occur before beginning the program.

Is LSVT BIG Appropriate for Advanced Parkinson’s?

Possibly, but treatment may require modification. The standard LSVT BIG protocol is intensive.

As Parkinson’s progresses, factors such as balance problems, freezing, fatigue, cognitive change, cardiovascular limitations, and other medical conditions may influence how treatment is delivered.

Some individuals may require additional supervision, caregiver involvement, modified exercise positions, environmental supports, or altered functional tasks.

The decision should be individualized.

What Happens After the Four-Week Program?

Finishing 16 sessions does not mean movement practice stops. Daily practice and continued activity remain important.

After completing the program, someone may continue with LSVT BIG homework exercises, carryover strategies, strength training, aerobic exercise, balance training, and recreational activity.

Periodic reassessment may also be useful as Parkinson’s changes. The broader objective is to develop movement habits that continue beyond the initial treatment period.

Can LSVT BIG Be Done at Home?

LSVT BIG includes substantial home practice. However, the complete LSVT BIG treatment protocol is not simply a home exercise program.

The formal program involves individualized treatment from a certified clinician, progression, feedback, functional training, and daily carryover work.1,2

Someone may certainly continue home exercises after completing treatment. But downloading exercises from the internet should not be confused with completing the full LSVT BIG protocol.

Can LSVT BIG Be Done Through Telehealth?

Research has examined synchronous telehealth delivery of LSVT BIG.

A randomized controlled trial involving people with mild-to-moderate Parkinson’s found that both telehealth-delivered LSVT BIG and structured mobility training improved several gait and mobility measures, with some balance and activity outcomes favoring LSVT BIG.6

The study was relatively small, so these findings should not be interpreted as proving telehealth is appropriate for everyone. Suitability depends on balance, safety, technology, home environment, caregiver availability, and individual clinical needs.

Why Certification Matters

LSVT BIG is a standardized treatment protocol. Certification helps ensure clinicians are trained in the treatment principles, standardized dosage, amplitude training, calibration, progression, functional task practice, and carryover.

This matters because the term LSVT BIG refers to the complete protocol — not simply exercises that happen to involve large movements.

If you are specifically seeking LSVT BIG, ask whether the clinician is currently LSVT BIG certified.

What Should You Ask Before Starting?

Useful questions include:

  • Is the therapist LSVT BIG certified?
  • Is the full standardized protocol appropriate for me?
  • What movement problems are we trying to address?
  • What functional goals will we work on?
  • What should I practice at home?
  • How will progress be measured?
  • What should I continue doing after the four-week program?
  • How will this fit with my aerobic, strength, and balance exercise?

The treatment should connect to your goals, not simply completing a protocol.

LSVT BIG Should Connect to Your Life

The point of moving bigger is not to become good at moving big in a therapy clinic.

Maybe what matters to you is taking longer steps while walking with your spouse, getting out of your favorite chair more easily, getting into the car, reaching into a cabinet, turning more confidently, getting into bed, dressing, continuing to golf, or traveling.

Those are the outcomes that give therapy meaning. The treatment is the tool. Your ability to participate in your life is the goal.

Key Takeaways

  • Parkinson’s can cause movement to become progressively smaller and slower.
  • People may not always accurately perceive how much their movement amplitude has changed.
  • LSVT BIG is a standardized, individualized physical and occupational therapy treatment designed to increase movement amplitude and recalibrate how normal movement feels.
  • The standard protocol consists of 60-minute individual sessions, four consecutive days per week for four weeks, plus daily homework and carryover practice.
  • Treatment includes whole-body amplitude exercises, walking, functional tasks, progression, feedback, and real-life carryover.
  • LSVT BIG is more than a set of “BIG exercises.”
  • Current research suggests benefits for some aspects of gait, balance, motor function, and dexterity, but results are not uniformly positive across all outcomes.
  • Evidence for overall activities of daily living and quality-of-life improvements remains mixed or inconclusive.
  • LSVT BIG does not replace aerobic exercise, progressive strength training, or other necessary Parkinson’s-specific balance and gait work.
  • Freezing, fall risk, cognition, fatigue, and other factors may require additional individualized strategies.
  • LSVT BIG can be considered early rather than waiting until movement problems become severe.
  • The ultimate goal is not simply larger exercise movements — it is better movement during the activities that matter to everyday life.

Frequently Asked Questions

What is LSVT BIG?

LSVT BIG is a standardized physical and occupational therapy treatment for people with Parkinson’s disease and certain other neurological conditions. It uses intensive large-amplitude movement practice to help improve movement size and recalibrate how normal movement feels.

How long does LSVT BIG take?

The standard LSVT BIG protocol consists of 16 one-hour individual treatment sessions delivered four consecutive days per week for four consecutive weeks, along with daily homework and carryover practice.1,2

What does LSVT BIG help with?

LSVT BIG is designed to address movement amplitude and functional movement. Research suggests potential benefits for some measures of gait, balance, motor function, and dexterity, although results vary across studies.3-6

Does LSVT BIG improve walking?

It may improve aspects of walking for some people with Parkinson’s. Recent reviews have reported benefits for certain gait and motor outcomes, although not every walking measure improves consistently across studies.3,5

Does LSVT BIG improve balance?

Some studies and recent pooled evidence suggest improvements in balance outcomes. However, people with significant balance impairment may also require targeted reactive balance, agility, and fall-prevention training.3

Can LSVT BIG help freezing of gait?

LSVT BIG can help address movement amplitude and walking strategies, but freezing is complex. Additional cueing, turning, balance, and medication-management strategies may be needed.

Is LSVT BIG the same as exercise?

LSVT BIG includes exercise but is a structured rehabilitation treatment rather than a general fitness program. It includes standardized dosage, individualized functional tasks, sensory recalibration, therapist feedback, homework, and carryover practice.

Does LSVT BIG replace strength training?

No. Someone completing LSVT BIG may still benefit from progressive resistance training as part of a comprehensive Parkinson’s exercise program.

Does LSVT BIG replace aerobic exercise?

No. Ongoing aerobic exercise remains an important component of current Parkinson’s exercise recommendations.

When should someone begin LSVT BIG?

LSVT BIG can be considered early in Parkinson’s rather than waiting until movement becomes severely limited. An evaluation can determine whether the program is appropriate for the individual’s current needs.

Do you need a certified therapist for LSVT BIG?

LSVT BIG is a standardized proprietary treatment delivered by clinicians trained and certified in the protocol. If you are seeking the formal LSVT BIG program, ask whether your physical or occupational therapist is currently LSVT BIG certified.

LSVT BIG in Bonita Springs, Florida

At Kriz Mobility and Vitality in Bonita Springs, we begin by asking: What movements are becoming harder — and what do you want to continue doing?

LSVT BIG may be appropriate when Parkinson’s has begun affecting movement amplitude, walking, transfers, turning, or everyday activities. Treatment should still be individualized around the person’s movement, balance, walking, strength, functional activities, exercise history, and personal goals.

Dr. Tiffany Kriz, PT, DPT, CHC, LSVT BIG, is an LSVT BIG-certified physical therapist who works with people living with Parkinson’s to develop individualized movement and exercise strategies. Kriz Mobility and Vitality serves Bonita Springs, Estero, Naples, and surrounding Southwest Florida communities.

Don’t let limited mobility shrink your life.

Move better. Live better. Stay Active for Life.

References

1. LSVT Global. LSVT BIG®: Physical and Occupational Therapy for Parkinson’s Disease and Other Populations. Accessed September 2026.

2. LSVT Global. LSVT Dosage. Standard LSVT BIG treatment schedule and home-practice recommendations. Accessed September 2026.

3. Alashram AR. Effects of Lee Silverman Voice Treatment® BIG on motor symptoms in patients with Parkinson’s disease: a systematic review and meta-analysis. Disabil Rehabil. 2026;48(13):4034–4050. doi:10.1080/09638288.2025.2603171.

4. McDonnell MN, Rischbieth B, Schammer TT, Seaforth C, Shaw AJ, Phillips AC. Lee Silverman Voice Treatment (LSVT)-BIG to improve motor function in people with Parkinson’s disease: a systematic review and meta-analysis. Clin Rehabil. 2018;32(5):607–618. PMID: 28980476.

5. Luna G, Pardo-Cocuy LF, Garzón A, Benítez A, Parada-Gereda HM. Effectiveness of Lee Silverman Voice Treatment (LSVT®BIG) for improving motor function in patients with Parkinson’s disease: a systematic review and meta-analysis of randomised clinical trials. Am J Phys Med Rehabil. 2025. PMID: 40300045.

6. Kaya Aytutuldu G, Ersoz Huseyinsinoglu B, Karagoz Sakalli N, Sen A, Yeldan I. LSVT® BIG versus progressive structured mobility training through synchronous telerehabilitation in Parkinson’s disease: a randomized controlled trial. Neurol Sci. 2024;45(7):3163–3172. PMID: 38267603.

7. Ernst M, Folkerts AK, Gollan R, Lieker E, Caro-Valenzuela J, Adams A, Cryns N, Monsef I, Dresen A, Roheger M, Eggers C, Skoetz N, Kalbe E. Physical exercise for people with Parkinson’s disease: a systematic review and network meta-analysis. Cochrane Database Syst Rev. 2023;1(1):CD013856.

8. Parkinson’s Foundation & American College of Sports Medicine. Parkinson’s Disease Exercise Recommendations. Updated 2026.

Editorial note: This article is intended for general educational purposes and does not replace individualized medical, physical therapy, or occupational therapy advice. LSVT BIG® and LSVT LOUD® are registered trademarks of LSVT Global, Inc. Anyone with Parkinson’s disease should consult their physician or a qualified, certified clinician before beginning or changing a rehabilitation program.

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