Driving tips 9 Jul 2026 13 min read

How to Use Your Legs in the Golf Swing for More Power

If your hands and arms feel as if they are doing all the work in the downswing, I know exactly how that feels. When I went to TPI, the big lesson for me was not simply that I needed to try harder with my legs. It was that I needed to use them at the right time.

My assessment showed something many golfers will recognise: the body can move in a reasonable order, but the important pressure can still arrive too late. When that happens, the legs are not supporting the swing early enough, and the hands have to rescue the speed.

The lesson I took away was simple: your legs are not just there to push harder. They help you create a stable, athletic platform so the club can accelerate at the right time.

Quick Answer

To use your legs in the golf swing, learn to use the lead leg as a brake as well as using the trail leg to push. The trail side helps move you toward the target, but the lead side has to resist, straighten, and help the body rotate so energy can move from the ground, through the body, and into the club. A more athletic posture, a little lead-foot flare, and a drill such as the pelvic punch helped me feel my legs driving my arms instead of my arms pulling my body through.

Why My Arms Took Over When My Legs Were Late

The first TPI finding was not that I had no power. It was that some of the power was arriving late.

Two physical limits stood out in the assessment: thoracic spine rotation and hip mobility. Those matter because the body has to turn, load, and transfer force in sequence. If the body cannot organise that movement well, the club might still reach speed, but the speed can come from the wrong place.

In my case, the force sequence was moving in the right order. The issue was timing. My lead-leg pressure was not showing up early enough in the downswing, so my hands and arms were being asked to create more of the speed.

That is the pattern I would want you to watch in your own swing. If you can make a fast practice swing but lose the feeling when the ball is there, or if your arms feel as if they are pulling everything down, your lower body may not be giving the swing a good enough platform.

What My TPI Assessment Was Really Checking

TPI was useful because it looked at the relationship between my body and my golf swing. TPI describes its work around the body-swing connection, and its public About page says it studies how the human body functions in relation to the golf swing.

The official TPI About page also says TPI began in 2003, has studied thousands of golfers, and was developed by founders Dr. Greg Rose and Dave Phillips with an advisory staff. It describes the Oceanside, California institute as a 33-acre facility with fairways, greens, bunkers, a fitness facility, and a 3D motion capture studio.

For this lesson, the important point is not just the facility. It is the process. The screen separated a few different questions for me:

• Could my body get into the positions the swing needed?
• Could I create force in the right order?
• Could I create it early enough?
• Could I transfer it into the golf club?

My follow-up showed improvement in hip and trunk mobility, but it also showed room to keep improving. That is a coaching reminder I think every golfer can use: better mobility is helpful, but it still has to show up in the swing.

Why Mobility Work Needs A Swing Transfer

My 30-day plan was not only hitting golf balls. It included mobility sessions, power training around ground force and lead-leg pressure, and practice sessions designed to move those patterns into the golf swing.

That last part is the one golfers often miss.

You can do good golf fitness training and still struggle to use it with a club in your hands. The gym movement is controlled. The golf swing has a ball, a target, a clubface, speed, and old habits waiting to come back.

So the question is not, “Did I get more mobile?” The better question is, “Can I transfer those movements into my golf swing?”

If the answer is no, you do not always need a harder workout. You may need a clearer bridge between the physical feel and the golf movement.

Sequence Comes Before Speed

One of the strongest coaching points from the assessment was the order of priorities.

First, we looked at sequence. Then timing. Only after that did it make sense to talk about magnitude, or how much force I was producing.

The sequence discussed in the session was simple enough to remember:

1. Lateral
2. Rock
3. Twist
4. Jump

That does not mean I stand over the ball trying to think through four separate moves, and I would not want you to do that either. It means the body has to organise from the ground up. If the sequence is poor, adding more speed can make the swing harder to control. If the timing is late, more force can still arrive too late to help.

This is why a golfer can look powerful and still leave speed behind. The question is not only how hard you push. It is whether the push is being used at the right moment.

The Lead Leg Is The Brake

The simplest way I came to understand the lower body is this: the trail leg helps move you toward the target, and the lead leg helps stop that movement so the body can rotate.

That stop is not passive. It is a brake. When the lead side accepts pressure and pushes back, it gives the upper body and arms something to fire from. Without that brake, the body can keep sliding, the trunk can struggle to accelerate, and the hands may take over.

This is where I think many golfers misunderstand using the ground. They try to push harder from the trail side, but the missing piece may be the lead side. If the lead leg does not brake, the energy never transfers cleanly.

The feel is not just push off the ground. A better feel is push into the lead side, then let that lead side help drive the arms down and through.

If you want more power in your golf swing, this is a useful place to look before simply swinging harder.

If you want help checking whether your swing changes are showing up in practice, use Swing Coach here:

Posture Helps The Body Transfer Energy

The assessment also connected posture to energy transfer.

The ideal sequence was described as pelvis, trunk, arms, then club. The lower body starts, the trunk receives and transfers, the arms follow, and the club is released last.

If the lower body keeps sliding toward the target, the trunk may not have a stable enough platform to accelerate from. It is a bit like trying to throw from a platform that is still moving under you.

My setup also looked quite upright. That mattered because if I started too tall and then tried to find hip hinge later, my body could disconnect. A more athletic posture made the movement easier from the start.

Try this checkpoint:

• Hinge from the hips first.
• Let the knees soften after the hinge.
• Feel more pressure through the balls of the feet, not buried in the heels.
• Let the arms hang from that posture.
• Add a small lead-foot flare if it helps you turn through.

That posture change links well with building a consistent pivot motion. You are not trying to manufacture a perfect-looking setup. You are trying to create a posture where the legs, pelvis, trunk, arms, and club can work together.

Use A Drill To Make The Lead Leg Feel Real

The key drill idea was to make the lead leg feel connected to the club.

With a medicine-ball style movement, it was easier for me to feel the left side driving the motion. With a club, the old pattern wanted to come back. That is common. Your body can understand a movement in one task and still fail to use it in the golf swing.

The pelvic punch drill is useful because it takes the arms away as the main power source.

Use this progression:

1. Set the club partway down in the downswing.
2. Pause there.
3. From that short position, use the lead leg and pelvis to drive the club through.
4. Do not let the arms snatch the club first.
5. Repeat it slowly enough that you can feel where the power is coming from.

At first, it may feel awkward. That is fine. You are trying to make the old arms-first pattern less attractive.

Then add the setup pieces:

• Flare the lead foot a little.
• Hinge more from the hips.
• Feel the body more athletic and ready.
• Make the same lead-leg-driven motion from a short range.

This is also where driver setup can matter. If the better posture helps the pelvis and handle work up through the ball, it may support the kind of movement golfers need when they want to hit up on your driver. Do not force that by leaning back. Let the body motion create it.

Blend The Feel Back Into A Normal Shot

Once I could feel the lead leg in the drill, the job was to blend it back into a golf shot.

I would not jump straight from a slow drill into full-speed mechanics over the ball, and I would not recommend that for you. Use a ladder:

1. Start with the short pelvic punch feel.
2. Move to a 50 percent swing.
3. Move to a 60 percent swing.
4. Return to the short drill if the arms take over.
5. Hit a normal shot with a target and no technical checklist.

That last step matters. When you play golf, you cannot think about every force, angle, and sequence. You need the movement to bleed into a shot.

The aim is to make the better setup and lead-leg pressure feel normal enough that the old pattern starts to feel weak or disconnected. That is when the drill is doing its job.

If your practice swing is better than your real swing, this transfer step is often the missing piece. You do not need more swing thoughts. You need a bridge from feel to ball flight.

Leg-Driven Swing Practice Checklist

Use this checklist before your next driver session:

• Do I feel speed coming from the hands and arms only?
• Can I feel pressure move into the lead side before impact?
• Does my lead leg act like a brake instead of letting me slide?
• Can I start from a more athletic hip-hinge posture?
• Would a small lead-foot flare help me rotate through?
• Can I do the pelvic punch drill without snatching the club with my arms?
• Can I hit 50-60 percent swings before going full speed?
• Can I finish with a target-focused shot rather than a mechanical swing?

The goal is not to copy my exact numbers or TPI screen. The goal is to understand the pattern: better movement only helps when it transfers into the club.

Andy Proudman

For structured swing feedback while you practise, use Swing Coach here:

FAQs

How do you use your legs in the golf swing?

Use your legs by letting the lower body start and support the downswing. The trail leg helps move pressure toward the target, while the lead leg brakes, straightens, and helps the body rotate so speed can transfer into the club.

What does lead-leg pressure do in the downswing?

Lead-leg pressure gives the body a braking point. When the lead side pushes back and stabilizes, the trunk and arms have a better platform to accelerate from. Without it, the body can slide and the hands often take over.

Can hip mobility affect golf swing power?

Yes, hip mobility can influence how well you turn, load, and use the ground. But mobility alone does not guarantee more speed. You still need to transfer that movement into a golf swing pattern.

Why do I rely on my hands and arms for speed?

You may rely on your hands and arms because the lower body is not creating or transferring pressure early enough. It can also happen if your posture makes it hard for the pelvis, trunk, arms, and club to sequence well.

Should I flare my lead foot in the golf setup?

A small lead-foot flare can help some golfers rotate and use the lead side more easily. It is not mandatory for everyone, but if you feel stuck or too square through impact, it is worth testing.

What is the pelvic punch drill?

The pelvic punch drill starts from a short downswing position and asks you to drive the club through with the lead leg and pelvis instead of pulling with the arms. It is designed to make the lower-body feel more obvious.

Can a TPI assessment help explain swing faults?

A TPI assessment can help connect physical movement, mobility, force timing, and swing mechanics. It should be treated as expert assessment context, not a universal diagnosis or guaranteed fix for every golfer.