3 New Physical Therapy Findings Every Patient Should Know About

Physical therapy is constantly evolving as new research helps us better understand pain, movement, and healing. Here are three exciting findings that everyday patients often find surprising—and encouraging.

1. Backward Walking Can Reduce Knee Pain and Improve Strength
Most of us only walk forward, but studies now show that walking backward (retro walking) can be an effective tool for reducing knee pain, especially with osteoarthritis.
Research has found that backward walking can:

• Reduce stress on the kneecap
• Improve quadriceps strength
• Enhance balance and gait
• Decrease overall knee pain

Because retro walking shifts joint loading, it allows patients to strengthen their legs without irritating painful structures.
Learn more:
https://pmc.ncbi.nlm.nih.gov/articles/PMC6456984/
https://www.pubtexto.com/journals/journal-of-pain-management-and-therapeutic-care/fulltext/is-retro-walking-with-conventional-therapy-effective-in-manageing-knee-osteoarthritis-a-systematic-review-and-metaanalysis

2. Tendons Heal Best With Heavy, Slow Strength Training—Not Just Rest
A common myth is that tendon pain (Achilles, rotator cuff, patellar tendon, tennis elbow) needs rest. But newer studies show the opposite: tendons improve most with heavy, slow, controlled strengthening.
This approach helps:

• Stimulate collagen remodeling
• Improve tendon structure
• Reduce long-term pain
• Increase durability and function

This type of loading is done gradually and safely—and is now considered one of the most effective treatments for chronic tendon problems.
Learn more:
https://pmc.ncbi.nlm.nih.gov/articles/PMC9768072/

3. Neck Problems Can Trigger Dizziness and Headaches—and PT Can Help
Neck stiffness or weakness doesn’t just cause neck pain. It can also contribute to:

• Tension-type headaches
• Migraines
• Dizziness or imbalance (cervicogenic dizziness)

Recent research supports using manual therapy, posture training, and deep neck flexor strengthening to reduce dizziness intensity, improve neck motion, and lessen headache frequency.
Learn more:
https://pubmed.ncbi.nlm.nih.gov/40325649/
https://www.sciencedirect.com/science/article/pii/S1360859225001007

Why These Findings Matter

These research insights highlight three important principles:

• Movement is medicine. Even simple changes—like walking backward—can make a big difference.
• Strength heals. Tendons often require loading, not rest.
• The body is connected. Neck issues can affect headaches, balance, and overall function.

If you're dealing with pain or mobility limitations, talk with your physical therapist about whether these techniques might help you.