Dr. Jonny Blue, DPT

Dr. Jonny Blue is a Doctor of Physical Therapy and founder of Land and Sea Physical Therapy in Oceanside, CA. He specializes in orthopedic PT, root cause methodology, and helping active adults in North County San Diego get back to the activities they love without surgery or pain medication.

physical therapist helping with posture

Bad Posture Is Not the Reason You’re in Pain

The research is clear: posture does not reliably predict who develops pain and who doesn’t. That’s not a controversial opinion. High-quality studies have repeatedly reached the same conclusion. If you’ve spent years blaming your forward head posture or anterior pelvic tilt for your neck or back pain, this may be frustrating to hear. However, it […]

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barebell at a physical therapy clinic

Why Powerlifters and Bodybuilders Get Shoulder Pain More Than Almost Everyone Else

If you press heavy and press often, your risk of developing overhead press shoulder pain is much higher than that of the average gym-goer. That’s not bad luck. It’s a predictable result of how strength sports are programmed and how they develop certain muscles over time. The good news is that understanding why it happens

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Physical therapist working on knee

Your Knee Pain Is Not a Structural Failure. Here’s What’s Actually Going On.

Most knee pain is not caused by something breaking down, wearing out, or becoming permanently damaged. That may sound different from what you’ve heard from doctors, coaches, or the internet. However, understanding what actually drives knee pain can completely change how you approach recovery. Outside of acute injuries like ACL tears, most knee pain develops

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physical therapist working with a client on their hips

Why Hip Pain Is So Hard to Diagnose (And What That Means for Your Recovery)

Hip pain is one of the most misdiagnosed conditions in outpatient physical therapy, and the reason is straightforward: the hip is not one simple structure. It is a layered system of joints, tendons, bursae, nerves, and soft tissue, and a problem in any one of them can feel almost identical to a problem in another.

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physical therapist doing manual therapy

Plantar Fasciitis Is Being Misdiagnosed, And It’s Why Your Heel Pain Keeps Coming Back

Heel pain patients deal with is rarely caused by inflammation, yet the vast majority of treatments your doctor or podiatrist will recommend are built on that exact assumption. That mismatch is the single biggest reason people spend months in night splints, cortisone shots, and expensive orthotics and still wake up hobbling to the bathroom every

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physical therapist doing manual therapy

The Grip Strength Trap: Why Squeezing a Stress Ball Won’t Fix Your Elbow

If you have tennis elbow, there’s a reasonable chance someone has handed you a stress ball or told you to do wrist curls and extensions to strengthen the forearm. It sounds logical. The pain is at the elbow. Strengthen the forearm, fix the elbow. The problem is that this approach focuses on the site of

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Pelvic Floor Physical Therapy: What It Is and Who Actually Needs It

Pelvic floor physical therapy is one of the most effective and most underutilized treatments in all of musculoskeletal medicine. The conditions it addresses are extremely common. The success rates are high. And yet most people who need it either don’t know it exists or have been told the symptoms they’re experiencing are just part of

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manual therapy to the achilles area

Stress Fractures vs. Shin Splints: How to Tell the Difference (And What to Do About Each)

Shin pain in runners exists on a spectrum. On one end is shin splints, muscle and connective tissue overload that’s uncomfortable but manageable. On the other end is a stress fracture, an actual crack in the bone that requires a very different response. Getting this wrong has real consequences. How to tell them apart Shin

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HBOT chamber

Long COVID in North County: Why Hyperbaric Oxygen Therapy Is Changing the Conversation

If you had COVID and never fully recovered, you know the experience is difficult to explain to people who haven’t been through it. The fatigue isn’t like being tired after a long day. The brain fog isn’t like having an off morning. These symptoms are real, persistent, and not responding to rest the way normal

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