A good squat warmup takes 10 to 15 minutes and moves through three phases: raising your body temperature, opening up the joints that matter most (ankles, hips, and upper back), and ramping up to your working weight with progressively heavier sets. Skipping any of these phases leaves performance on the table and increases injury risk. Here’s exactly what to do and why each piece matters.
Why Warming Up Changes How Your Joints Feel
When you move a joint through its range of motion, your body produces a short-term surge of hyaluronic acid, a substance that gets absorbed into the surrounding joint structures. As tissue temperature rises, that hyaluronic acid becomes more fluid, coating the surfaces inside the joint so they glide against each other with less friction. This is why your knees and hips feel stiff on rep one but smooth by rep ten.
Beyond lubrication, warming up improves how fast your nervous system can fire a muscle. That faster neuromuscular reaction speed means better joint stability under load, which is exactly what you want before putting a barbell on your back.
Start With 3 to 5 Minutes of General Movement
The goal here is simple: raise your heart rate and get blood flowing to your legs. A brisk walk on an incline treadmill, a few minutes on a stationary bike, or light jump rope all work. You’re aiming for a pace that feels easy, roughly a “very light” effort where you could hold a full conversation. Don’t push hard enough to fatigue yourself before you’ve even touched a barbell.
Open Your Ankles First
Ankle mobility is one of the biggest limiting factors in squat depth. Research on deep squatting found that the average ankle dorsiflexion (the ability to pull your toes toward your shin) required is about 38 degrees. If your ankles are tight, your heels lift, your torso pitches forward, and depth suffers.
A simple drill: stand facing a wall with one foot about four inches from the baseboard. Push your knee forward over your toes, trying to touch the wall while keeping your heel flat on the ground. Hold for two to three seconds, return, and repeat for 10 reps per side. If that’s easy, move your foot farther from the wall until you find a challenging distance. This takes about two minutes and makes an immediate difference in how the bottom of your squat feels.
Free Up Your Hips
Your hips need both depth (flexion) and width (external rotation) to squat well. Two movements cover both.
First, the 90/90 hip switch. Sit on the floor with both knees bent at 90 degrees, one leg in front and one to the side. Rotate your torso over the front shin, feeling a stretch deep in that hip. Then rotate both legs to switch sides. Perform 5 switches per side, spending a couple of seconds in each position.
Second, the butterfly stretch. Sit with the soles of your feet together and your knees dropped out to the sides. Use your elbows to gently press your knees toward the floor, then fold forward with your arms extended for 30 to 60 seconds. This targets the inner thighs and hip rotators that need to lengthen as you descend into the hole.
Don’t Skip Your Upper Back
Thoracic spine extension is what keeps your torso upright under a barbell. Without adequate mobility in your upper back, you’ll round forward and shift the load onto your lower back. This is especially important for front squats and high-bar back squats, where a more vertical torso is essential.
Try this: kneel in front of a bench or box, place your elbows on top of it, and sit your hips back toward your heels while pressing your chest through your arms toward the floor. You should feel a stretch through the middle and upper back. Hold for 5 seconds, come up, and repeat 8 times. Another option is foam rolling your upper back for 30 to 60 seconds, pausing on any stiff segments and extending over the roller.
Avoid Static Stretching as Your Only Warmup
A meta-analysis pooling data across multiple studies found that static stretching alone before lifting reduced strength by an average of 5.4% and explosive performance by about 2%. That might not sound like much, but on a heavy squat day it can mean the difference between a smooth set and a grinder. Static stretching isn’t banned from your warmup, but it works best when sandwiched between dynamic movements rather than used as your sole preparation. The mobility drills above accomplish the same range-of-motion goals without the temporary strength dip.
Wake Up Your Glutes
Your glutes are the primary drivers out of the bottom of a squat, but they’re notoriously slow to activate, especially if you’ve been sitting all day. Two quick drills fix this.
Lateral band walks: Place a looped resistance band just above your knees (or around your ankles for more challenge). Drop into a quarter-squat and step sideways, keeping tension on the band the entire time. Take 10 to 15 steps in each direction. You should feel a burn on the outside of your hips.
Banded triplanar toe taps: With the same band above your knees, stand on one leg in a slight squat. Tap the free leg forward, out to the side, and directly behind you. That’s one rep. Do 5 per leg. The standing leg does most of the work here, firing the glute medius to keep your pelvis level against the band’s pull in three different directions.
Practice Your Brace Before Loading Up
Core bracing is what creates a stable cylinder of pressure around your spine when the bar gets heavy. It’s worth rehearsing before you load up. Place your hands on your stomach and take a deep breath through your belly. Your chest should not rise. You should feel your abdomen push out and inflate into your hands. Once you feel that outward pressure, tighten your core muscles around it, locking everything in place. Practice this standing for a few breaths, then try it during your first empty-bar sets. Thinking of “breathing into your belt” (even without an actual belt) is a reliable cue.
Ramp-Up Sets: Bridging the Gap to Working Weight
The mobility work is done. Now you need to take your joints and muscles through the actual squat pattern with progressively heavier loads. This is where a lot of people either do too little (jumping straight to their working weight) or too much (grinding through so many sets they’re fatigued before the real work starts).
A practical ramp-up for someone working up to 225 pounds might look like this:
- Empty bar (45 lbs): 2 sets of 8 to 10 reps, focusing on depth and bracing
- ~50% of working weight (115 lbs): 1 set of 5
- ~70% of working weight (155 lbs): 1 set of 3
- ~85% of working weight (190 lbs): 1 set of 2
- ~95% of working weight (215 lbs): 1 single
The general principle is to spend 5 to 10 minutes gradually increasing weight using roughly 50 to 60% of your max in the early sets and climbing from there. Keep reps low as the weight gets heavier so you don’t accumulate fatigue. Rest 60 to 90 seconds between lighter sets and 2 minutes before your final ramp-up single. By the time you reach your working weight, the movement should feel grooved and automatic.
Putting It All Together
Here’s the full sequence laid out as a timeline:
- Minutes 0 to 3: Light cardio (bike, incline walk, jump rope)
- Minutes 3 to 8: Ankle wall slides, 90/90 hip switches, butterfly stretch, upper back extension on a bench or foam roller
- Minutes 8 to 11: Lateral band walks, banded toe taps, standing brace practice
- Minutes 11 to 18: Empty bar sets and ramp-up sets to working weight
The entire process fits inside 15 to 20 minutes. On days when you’re short on time, prioritize whichever joints feel stiffest and never skip the ramp-up sets. On days when everything feels great, the mobility work goes faster and you can spend more time dialing in your barbell warm-up. The first heavy rep of the day should feel like your fifth, not your first.