Physical therapy exercises aren’t one-size-fits-all, and what works during early recovery may not serve long-term fitness goals.
E3 Rehab recently released a video challenging five commonly prescribed physical therapy movements that might be holding people back from optimal progress.
The issue isn’t that these exercises are inherently bad—it’s that they’re often mismatched to current fitness levels or overshadowed by better alternatives.
Here’s what physical therapists and fitness enthusiasts need to reconsider about these popular staples.
Jump to:
- Bird Dogs: Great Starting Point, Limited Progression
- Bosu Ball Squats: Complexity Without Superior Results
- Straight Leg Raises: Misunderstood Purpose
- Doorway Pec Stretch: Creating More Problems Than Solutions
- Posture Exercises: Addressing Lifestyle, Not Just Position
- Five Critical Physical Therapy Oversights
Bird Dogs: Great Starting Point, Limited Progression
Bird dogs rank among the most prescribed core exercises in rehabilitation settings. They target hip extensors like the gluteus maximus, low back extensors including the erectors, and stabilizing muscles such as the multifidi.
For people recovering from injury, managing high pain levels, or just beginning an exercise program, bird dogs offer an accessible entry point. The problem emerges when they become a permanent fixture without progression.
If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.
- Full-body training with one weight using swings, squats, and presses
- Solid cast iron build that feels stable and lasts for years
- Comfortable grip that makes high-rep workouts easier to handle
The ceiling for mastery is remarkably low, and opportunities for progressive overload are limited. People routinely add repetitions to push-ups, weight to squats, and challenge themselves with faster running times—yet bird dogs often remain static for months.
Better Alternatives for Continued Progress
E3 Rehab recommends several substitutes once bird dogs no longer provide adequate stimulus:
- Roman chair back extensions: Perform isometrically with or without weight, or move through a tolerable range of motion
- GHD back extensions: Similar to Roman chair variations but more challenging
- Back extension holds on exercise balls: Perfect for home workouts with multiple arm positions—across chest, by sides, in a T, or overhead
- Bridges and hip thrusts: Train the same muscle groups with significantly more loading potential or single-leg variations
The key principle? Properly matching exercise intensity to current fitness level and goals.
Bosu Ball Squats: Complexity Without Superior Results
Walk into almost any physical therapy clinic or commercial gym, and you’ll likely spot someone squatting on a Bosu ball. These unstable surface exercises have become ubiquitous, often justified by their challenge and novelty.
The reality? Greater complexity doesn’t automatically produce better outcomes.
For maximizing strength and muscle mass, squatting on stable surfaces like solid ground proves superior. The common counterargument centers on “stabilizer muscles,” but E3 Rehab offers a straightforward rebuttal: if muscles can be named, they can be trained directly.
If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.
- Full-body training with one weight using swings, squats, and presses
- Solid cast iron build that feels stable and lasts for years
- Comfortable grip that makes high-rep workouts easier to handle
Concerned about gluteus medius and minimus development? Hip abduction exercises target them more effectively. Adding resistance to traditional floor squats increases demand on these muscles more than Bosu balls ever could.
Single-leg exercises like reverse lunges and single-leg Romanian deadlifts provide balance challenges without sacrificing loading potential or stability benefits.
Straight Leg Raises: Misunderstood Purpose
Post-surgical knee patients know straight leg raises intimately. Whether recovering from total knee replacement or ACL reconstruction, this movement represents a critical early milestone.
Initially, quad sets and straight leg raises help manage swelling, restore range of motion, and rebuild basic quadriceps control. Problems arise when intentions stop matching goals.
People often view straight leg raises as a quadriceps strengthening exercise, but except for very early on, they are actually a hip flexor strengthening exercise.
This misunderstanding leads to programming gaps. Squats, step-ups, and step-downs help bridge the divide, but seated leg extensions should be included for genuine quadriceps strengthening.
Machine-based leg extensions or isometric variations with the knee bent provide appropriate quadriceps loading that straight leg raises simply cannot deliver past initial recovery phases.
If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.
- Full-body training with one weight using swings, squats, and presses
- Solid cast iron build that feels stable and lasts for years
- Comfortable grip that makes high-rep workouts easier to handle
Doorway Pec Stretch: Creating More Problems Than Solutions
Physical therapists commonly prescribe multiple doorway pec stretch variations, but E3 Rehab identifies a fundamental issue: this stretch frequently aggravates more symptoms than it resolves.
Patients often struggle to feel the intended sensation while experiencing unwanted nerve, shoulder, or neck irritation. While technique and coaching matter, why persist with problematic options when superior alternatives exist?
Safer, More Controlled Alternatives
Lying lengthwise on a foam roller with arms by your sides allows calm breathing and gentle relaxation into the stretch. Progression options include:
- Creating T or Y positions with arms
- Performing snow angel movements
- Slowly moving a dowel overhead with or without weight
- Using benches or boxes for supported variations
Control matters. Stretching should never feel unnecessarily forced or overly aggressive in ways that create additional complications.
Posture Exercises: Addressing Lifestyle, Not Just Position
Chin tucks, wall slides, hip flexor stretches, and bridges all have merit as posture exercises. E3 Rehab doesn’t dismiss these movements—but questions whether they address root causes.
Consider a typical day: 8-12 hours at a computer, phone usage during meals and bathroom breaks, lying in bed scrolling, then collapsing on the couch for television or video games. Minimal movement, virtually no exercise.
If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.
- Full-body training with one weight using swings, squats, and presses
- Solid cast iron build that feels stable and lasts for years
- Comfortable grip that makes high-rep workouts easier to handle
I’d argue that you likely have a lifestyle problem, not a posture problem.
Incorporating several 10-15 minute walks throughout the day often delivers more comprehensive benefits than any targeted posture exercise. Improvements extend beyond posture or pain to encompass overall wellbeing.
The simplest solution frequently proves most effective.
Five Critical Physical Therapy Oversights
E3 Rehab summarizes common programming mistakes that limit patient outcomes:
- Mismatched intensity: Failing to align exercise difficulty with current fitness levels and specific goals
- Complexity bias: Assuming complicated movements automatically produce superior results
- Wrong tool selection: Choosing exercises that don’t create desired adaptations
- Counterproductive prescriptions: Recommending movements that generate more problems than solutions
- Overlooking simplicity: Missing obvious lifestyle interventions in favor of specialized exercises
None of these exercises deserve complete elimination from rehabilitation programs. Context determines appropriateness—early-stage recovery demands different interventions than advanced strength development.
The takeaway isn’t about abandoning familiar movements but rather questioning whether they still serve intended purposes. Progressive overload, proper exercise selection, and lifestyle modifications often outperform static routines maintained long past their usefulness.
Recovery and fitness exist on a continuum. What works brilliantly at one stage may become a limiting factor at another, and recognizing when to transition separates adequate rehabilitation from exceptional outcomes.
If you want something simple that actually works, this is one of the most effective tools I’ve used to build strength, conditioning, and endurance without needing a full gym setup.
- Full-body training with one weight using swings, squats, and presses
- Solid cast iron build that feels stable and lasts for years
- Comfortable grip that makes high-rep workouts easier to handle










