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 working on foot

Tendonitis vs. Tendinopathy: Why the Difference Matters

If you’ve been told you have “tendonitis” in your Achilles, peroneal tendon, or another tendon in your ankle, that term may be outdated. More importantly, it could be leading you toward the wrong approach for recovery. Tendonitis suggests that inflammation is the main cause of your pain. This can make it seem like the answer […]

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pt working on client knee

Doing Crunches After an Abdominal Strain Is Not Rehab: Here’s What Actually Works

One of the most common mistakes people make after an abdominal strain is jumping straight into exercises they already know, like sit-ups, crunches, and leg raises, and calling it rehab. The problem isn’t that these exercises are inherently bad. The problem is that they can place significant stress on healing tissue before it’s ready. If

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pt working on foot

Achilles Tendon Pain: Why Your MRI May Not Be the Problem

If your Achilles tendon looks “damaged” on an MRI or ultrasound, that finding may have nothing to do with why it hurts. This trips up almost everyone with Achilles tendinopathy. Research shows that tendon abnormalities on imaging can appear in 0 to 80% of people with no symptoms at all. One study found tendon pathology

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physical therapist working on arm

Why Front-of-Shoulder Pain Isn’t Always a Biceps Tendon Problem

The biggest mistake people make with front-of-shoulder pain is assuming that a special test or MRI can tell them exactly what’s wrong. Usually, it can’t. If you’ve had a shoulder exam where someone pressed on a specific spot or performed a special test to “confirm” biceps tendon pain, you should know that research shows these

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pt working on clients hip

Proximal Hamstring Tendinopathy: The Hip Pain That Feels Like a Sitting Problem

Stretching more, resting more, and waiting for the pain to go away is a common approach people take when dealing with proximal hamstring tendinopathy. Unfortunately, this strategy often does not address the actual problem. The missing piece is usually progressive loading: gradually rebuilding the tendon’s ability to tolerate stress and return to normal activity. Where

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physical therapist working with client

Sitting Up Straight Is Not Going to Fix Your Neck

The advice many people with neck pain and nerve symptoms receive, whether from a well-meaning family member, an online article, or even a healthcare provider, is some version of “fix your posture.” Keep your shoulders back. Sit up straight. Stop slouching. For people dealing with neck pain and nerve symptoms, this can be one of

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physical therapist working on patients leg

The Boom-Bust Trap: The Most Common Mistake People Make With Quad Tendon Pain

Resting until your knee feels better is one of the most common mistakes people make with quad tendon pain. It seems logical: pain means something is wrong, and if something is wrong, you should stop doing the activity that hurts. The problem is that tendon pain does not always follow that logic. If you have

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