How to Improve Your Tennis Serve Through Exercise
Serving is one of the most exciting parts of tennis—but it can also be the hardest. A strong serve needs more than just a fast arm swing. It’s a whole-body movement: your legs drive you upward, your core transfers power, and your shoulder finishes the motion.
If your serve feels weak or your shoulder gets tired quickly, try these three exercises. They’ll strengthen the exact muscles you need to add speed and protect your shoulder.
Exercise 1: Band External Rotations
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How to do it: Tie a band to a door handle. Keep your elbow bent at 90 degrees and close to your side. Slowly pull your hand outward against the band, then return.
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Muscles worked: Rotator cuff (tiny muscles in the back of your shoulder).
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Why it helps your serve: These muscles keep your shoulder safe while you swing overhead. A strong cuff means more control and less pain when serving hard.
Exercise 2: Medicine-Ball Overhead Scoop Toss
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How to do it: Stand holding a light medicine ball. Squat a little, then throw the ball up and forward like you’re serving. Catch it on the bounce and repeat.
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Muscles worked: Legs, hips, abs, shoulders.
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Why it helps your serve: This move trains your body to push from the ground, rotate through the core, and finish with the arm—exactly how a serve works.
Exercise 3: Half-Kneeling Pallof Press
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How to do it: Kneel with one knee down and one foot forward. Hold a band to your chest, then press it straight out in front of you. Don’t let your body twist.
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Muscles worked: Deep core muscles and side abs (obliques).
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Why it helps your serve: A steady core gives your shoulder a solid base to rotate fast without extra stress.
The Science Behind It
Studies show that tennis players with stronger shoulder rotation and better core stability serve faster and with less risk of injury. Research also proves that training both the legs and upper body together improves power in overhead movements like the serve. In short: when your whole body is strong, your serve gets quicker and safer.
Try This Week
Work these exercises into your routine 2–3 times per week. Do 2–3 sets of each move. Over time, you’ll feel your serve getting stronger, smoother, and more powerful.
Ready to Take Your Swing to the Next Level?
If you—or an athlete you know—are struggling with your tennis serve, don’t do it alone. Our team at The LAB offers youth and adult private and group training designed to improve performance and confidence on (and off) the court.
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