As we covered in the Advanced Exercise series, building lower body strength and stability is absolutely essential for a powerful, repeatable golf swing.
Your upper body generates the majority of club head speed through rotational force, which means the lower half must provide an unwavering foundation throughout the entire swing. If your lead leg gives way during the downswing and you begin sliding, your consistency disappears instantly — and you can't swing with the authority that a truly stable base provides.
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These two intermediate leg exercises can be done anywhere — your lawn, your living room, a hotel room. No gym membership required. They're specifically designed to build the explosive lower body strength that directly supports your golf swing.
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Split Legged Jump

Switch legs in the air to strengthen each leg individually
The first exercise is the Split Legged Jump. Start with your hands over your head and your legs scissored approximately three feet apart — one forward, one behind you.
Explode upward using only your lower body to generate the jump. While airborne, switch your leg positions and land with feet reversed. Complete three sets of 10 reps, working each leg individually through the switching motion.
Keep your hands overhead, settle into a solid squat position with your hips underneath you, and explode into the air as powerfully as you can. Rest approximately one minute between each set of 10.
Now Both Together
Once you're comfortable with the Split Legged Jump and have developed individual leg strength, progress to the second exercise — a two-legged vertical jump that works both legs simultaneously to generate explosive upward force.
Start in a shoulder-width stance, squat down, and launch yourself as high as possible while pulling your knees to your chest at the peak. Complete three sets of 10 repetitions.
Throw your arms upward and leap as high as you can, driving your knees toward your chest with every jump. You can take a small hop between repetitions to establish rhythm, but don't stop — maintain continuous movement throughout each set of 10.

Leap with both legs together, pulling them to your chest
This is a plyometric exercise that demands significant explosive power, so it's not appropriate for daily training — especially when combined with other lower body work. Three times per week is the ideal frequency.
Perform these exercises in the morning after a proper warm-up to activate these muscle groups early in the day. You'll develop the strength, stability, and confidence in your lower body to know you can rotate your upper body as aggressively as you want — with complete support underneath. For a detailed breakdown of how your swing mechanics measure up, try a free AI swing analysis. To practice with real-time coaching, check out a free AI golf lesson.
How to Build Golf Leg Strength at the Intermediate Level
A progressive leg exercise program for golfers who want more power and stability from the ground up.
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1
Establish Your Baseline Strength
Test your current leg strength with a single-leg squat on each side. Count how many reps you can complete before your knee caves inward. This is your starting point. Aim to double it over 6 weeks.
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2
Master the Lateral Band Walk
Place a resistance band around your ankles. In a half-squat position, take 15 steps to the left and 15 to the right. This builds the hip abductors responsible for rotational stability in the downswing.
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3
Add the Bulgarian Split Squat
Place your rear foot on a bench and your front foot forward. Lower your rear knee toward the floor keeping your front shin vertical. This builds single-leg strength in the exact position your lead leg must hold through impact.
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4
Incorporate Rotational Step-Ups
Step onto a 12-inch box with your lead leg and simultaneously rotate your hips as if making a downswing. This trains the rotational power transfer that separates intermediate from advanced ball strikers.
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5
Measure Your Power Gains with GOATY
After 6 weeks of leg training, open GOATY live lesson at rotaryswing.com/goaty/landing/goat_drill_video and take 10 swings. Leg strength gains show up as improved ENGINE and WHIP scores quantified on every rep with specific voice cues.
Watch part 2 now to see how you're moving your body in the opposite direction of the pros!