If you've ever rolled your ankle, strained a muscle, or dealt with nagging knee pain, chances are someone told you the same thing: rest, ice, compress, elevate. Maybe even "stay off it for a few weeks."
It sounds responsible. It sounds safe. But for a lot of injuries, extended rest is actually one of the worst things you can do. The science backs this up.
The problem with "just rest"
Our bodies are remarkably adaptive machines. Movement is medicine. Not in a fluffy, motivational-poster kind of way, but in a very literal, physiological sense. When you stop moving an injured area, a few things happen pretty quickly:
- Muscles begin to atrophy (lose mass and strength) within days
- Connective tissue stiffens and loses tensile strength
- Circulation to the area decreases, slowing the delivery of healing nutrients
- The nervous system starts to lose its map of that body part, contributing to coordination deficits and re-injury risk
None of that sounds like healing. And that's because for most injuries, it isn't.
Where RICE came from (and why it's being retired)
The RICE protocol (Rest, Ice, Compression, Elevation) has been the go-to injury advice since the 1970s. The physician who coined it, Dr. Gabe Mirkin, has since publicly walked back his own recommendation. The evidence now suggests that some of the key components of RICE, particularly prolonged rest and ice, may actually delay healing by suppressing the inflammatory response and reducing blood flow your body needs to repair tissue.
That doesn't mean inflammation is always your friend, or that there's never a role for relative rest. But there's a big difference between "move smarter" and "don't move at all."
What active recovery actually looks like
Active recovery doesn't mean pushing through pain or training at full intensity. It means finding the movement your body can tolerate and using it intentionally. Depending on the injury, this might look like:
- Gentle range-of-motion exercises within a pain-free zone
- Pool walking or swimming to maintain cardiovascular fitness with less load
- Targeted strength work above and below the injury site
- Breathing and nervous system regulation work to support tissue healing
The goal is to keep the tissues moving, keep the brain connected to the body part, and create an environment where healing can actually happen, rather than waiting for the inflammation to go away and then starting from scratch.
When rest is the right answer
To be clear: there are situations where rest is genuinely indicated. Acute fractures, significant ligament tears, post-surgical recovery, and certain inflammatory conditions may require periods of offloading. The key word is "relative" rest: not total immobilization, and not weeks of doing nothing.
Even in these cases, a physical therapist can help you identify what you can do, not just what you can't.
The bottom line
Your body heals through movement, not in spite of it. If you've been told to rest and it's been weeks with no progress, or if you're nervous to move after an injury, that's exactly when working with a PT can make the biggest difference.
At Afterglow Physio, I don't just tell you what to avoid. I help you figure out what you can do, build a plan that keeps you moving, and get you back to the things you love, smarter and stronger than before.
Ready to stop waiting and start moving? Book a session and let's build your recovery plan together.
In your corner, Dr. Marlisa