Tiger Woods Magic Box Drill: 3 Steps to Check Your Lower-Body Movement
Check lower-body movement
Seeing your lower-body movement gives you better feedback than guessing how it felt. The video box makes one part of the swing easier to compare before and after practice. That helps you choose a small, useful rehearsal and see whether it changes your movement, instead of trying to fix several things at once or copy a professional’s positions exactly.
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Watch the Magic Box demonstration
For this session, choose one observation: how your knees move as you start down. Keep the task small enough to notice.
Step 1. Set the camera

Place your phone safely behind you, looking down the target line, and film a comfortable swing. Keep the camera in the same position when you film again. Pause at the top of the backswing and use your video app’s drawing tool, or a screenshot, to add the reference box.
| Checkpoint | What to do |
|---|---|
| Set the camera | Use a stable position behind you with your feet, knees and club visible. Keep it clear of the swing area. |
Step 2. Film your swing and draw the box
| Checkpoint | What to do |
|---|---|
| Pause at the top | Find the top of your backswing. Identify your lead knee, nearest the target, and your trail knee. |
| Draw the box | Follow the demonstration: add vertical lines outside the lead knee and inside the trail knee, then connect them above and below the knee area. |
| Compare the downswing | Keep the same box on screen. Pause at the early-downswing checkpoint shown in the video and notice where your knees are relative to it. |
| Choose one useful cue | Make a few slow rehearsals with comfortable knee flex and a balanced movement. Use one cue, such as “soft knees”, if that helps. |
A worked example
“I film one swing and draw the box on the backswing frame. I compare the early downswing, then complete 18 slow rehearsals with the cue ‘soft knees’. I will film again and compare the same checkpoint.”
Watch for these easy mistakes
| Instead of… | Try… |
|---|---|
| Forcing your knees into the centre of the box | Using the box to observe your movement, then trying a small, comfortable rehearsal. |
| Copying Tiger’s position exactly | Comparing your own swings from a consistent camera angle. |
| Making a deep squat | Comfortable knee flex while keeping your movement balanced. |
| Changing the camera angle between attempts | Leaving the phone in the same stable place so the comparison is useful. |
| Adding several swing thoughts | One movement observation when you compare the videos. |
Your focus: Check lower-body movement
Step 3. Complete your round

What to do
Use the single cue you chose in Step 2. Complete 18 slow, comfortable practice swings, resetting between repetitions and keeping your movement balanced.
| Score | When to award it |
|---|---|
| 1 point | You complete the shot, routine or movement described above. |
| 0 points | You do not complete the attempt. |
FAQs
What equipment do I need?
Phone + club.
How do I set up this drill?
Place your phone safely behind you, looking down the target line, and film a comfortable swing. Keep the camera in the same position when you film again. Pause at the top of the backswing and use your video app’s drawing tool, or a screenshot, to add the reference box.
What should I focus on during practice?
A worked example
Watch for these easy mistakes
How should I record my practice?
Use the single cue you chose in Step 2. Complete 18 slow, comfortable practice swings, resetting between repetitions and keeping your movement balanced.
What should I keep in mind when practising?
I like a drill that gives you something specific to look for. A short video can show you a movement you would otherwise have to guess at, and the box gives that video a simple reference point.
Keep the experiment modest: watch the demonstration, draw the box on your own swing video, then film again and compare the same checkpoint. Write down one observation so your next session starts with a useful idea.
What drill do you recommend I do next?
Try Connected Backswing Drill next to practise turning your chest and arms together.
You could also use Backswing Posture Drill to check your shoulder turn with a club across your chest. For another focused practice task, try How to Improve Golf Swing Rhythm to explore a smoother pace with three rhythm drills.
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