At TREBEL, we’re all about helping you move better, not just in the gym, but in everyday life. Whether that’s golfing, chasing your kids, or just getting through a workday without an achy back, it all starts with how your body moves.
One of the most overlooked areas? Your ankles. That’s why we always start with a solid ankle mobility assessment. It might seem simple, but limited ankle mobility can lead to all kinds of problems up the chain, from knee pain to tight hips to a cranky lower back.
Why we test ankle mobility first
If your ankles are stiff, your body has to find that movement somewhere else. Often, that means the knees, hips, or lower back get pushed past their happy ranges of motion, setting you up for discomfort or injury.
That’s why at TREBEL, before we ever load you up with squats, lunges, or any heavy lifts, we check your ankles. It’s part of how we use medical exercise to treat, and prevent, chronic problems, so you can keep living your best life outside the gym.
The knee-to-wall test: our go-to ankle mobility assessment
The knee-to-wall test is a simple, effective way to see how well your ankles move, especially their ability to dorsiflex (point your toes up toward your shin).
Here’s how we do it:
1. Setup
- Stand facing a wall, barefoot.
- Place one foot about a thumb and a fist distance (roughly 4-5 inches) from the wall.
- Drop the opposite knee to the ground, so you’re in a half-kneeling position.
2. The movement
- Keeping your heel firmly on the ground, drive your knee forward toward the wall.
3. What we’re looking for
- If your knee touches the wall without your heel lifting, that’s great ankle mobility.
- If your heel pops up before your knee gets there, it means you’ve hit your limit.
4. Repeat on the other side
- It’s common for one ankle to be tighter than the other. Testing both helps us see if there’s an imbalance.
How we use the results
When we ran this ankle mobility assessment on Andrew at TREBEL, he did pretty well on his left side, feeling the stretch mostly in the back of his ankle and calf. That’s usually a sign the soft tissues (like the calves or Achilles) just need some stretching and soft tissue work.
But on the right side, Andrew felt it more in the front of his ankle, and he couldn’t get quite as far. That often means the restriction is more inside the joint itself. In these cases, we’ll use different tools, like banded joint mobilizations, to help improve how the bones and joint capsule move.
Why this matters for your squat (and your life)
Limited ankle mobility doesn’t just make it hard to squat deep. It changes how your entire body moves. If your ankles can’t bend enough:
🚫 Your knees might collapse inward (risking knee pain).
🚫 Your hips might shoot way back, throwing off your balance.
🚫 Your torso may pitch forward, putting extra stress on your lower back.
This is why we start many of our clients at TREBEL with an ankle mobility assessment before we even talk about loading up a squat. It’s part of our commitment to medical exercise, using smart, targeted assessments to keep you strong, mobile, and injury-free for all the things you want to do outside the gym.
How to test your ankles at home
Want to see where your ankles stand? Try this quick test:
✅ Face a wall, barefoot, and place one foot about 4-5 inches away.
✅ Drop the other knee to the floor so you’re half-kneeling.
✅ Drive your front knee toward the wall, keeping your heel glued to the floor.
✅ If your knee touches the wall without your heel popping up, that’s a good sign.
✅ Repeat on the other side, and pay attention to where you feel it (front vs. back of the ankle).
What to do if your ankle mobility is limited
If your heel lifts early, don’t worry. It just means there’s work to do. At TREBEL, we’ll figure out why, is it your calf muscles, the joint itself, or even a motor control issue? Then we’ll give you the right combination of soft tissue work, mobility drills, and strength training to fix it.
It’s all part of our bigger mission: using medical exercise to keep you moving well, treating old aches and pains, and preventing new ones, so you can enjoy everything from a solid golf swing to weekend hikes without worrying about your body letting you down.
Bottom line
The ankle mobility assessment might look simple, but it’s one of the most important tools we have at TREBEL to keep you healthy and performing your best, both inside and outside the gym.
✅ Curious how your ankle mobility stacks up? Come by TREBEL for a quick screen. We’ll help you spot restrictions, figure out exactly what’s causing them, and build a plan to keep you strong, mobile, and pain-free for the long haul.


