# Double High Knee Side Hop - Canonical: https://fitwill.app/exercise/7642/double-high-knee-side-hop/ - Media ID: 7642 - Primary muscle: Quads - Body part: Legs - Equipment: Body Weight - Video: https://fitwill.app/videos/7642/double-high-knee-side-hop.mp4 ## Description The Double High Knee Side Hop is a fast, rhythmic plyometric drill where you hop from side to side while driving both knees up toward your chest on each jump. It combines lateral movement with a high knee tuck, so every rep asks your legs to produce force quickly and then absorb it cleanly on the landing. Because it needs no equipment and only a small patch of floor, it slots easily into warm-ups, conditioning circuits, and at-home cardio sessions. The main work comes from the quadriceps, which extend the knees explosively to launch you sideways, and the glutes and calves, which finish the push-off and cushion the landing. Bringing the knees up high recruits the hip flexors and forces the abdominal wall and obliques to brace hard so your torso stays tall instead of folding forward. The side-to-side travel also challenges the hip stabilizers, which is something straight-ahead drills like jumping jacks or high knee runs don't hit as directly. Setup matters more than people expect for a drill this simple. Stand with your feet about hip-width apart, arms relaxed at your sides, and pick a landing spot a comfortable hop to one side. A tall spine and a soft bend in the knees before the first jump are what let you land quietly and chain reps together. If you start hunched or stiff-legged, the tuck gets shorter, the landings get louder, and the drill turns into a shin-rattling mess. To perform it well, drop into a shallow quarter squat, push off both feet, and hop a few inches to the side while pulling both knees up as high as your mobility allows mid-air. Land on both feet with bent knees, reset for a split second if you need to, then hop back the other way. Your arms should swing naturally with each jump to keep rhythm and balance. The tempo can be quick once you're comfortable, but every hop should still look and sound controlled. This drill suits a wide range of people: athletes building lateral quickness for field and court sports, lifters who want a knee and hip warm-up that raises the heart rate, and anyone training in a small space who needs effective cardio without machines. Beginners can shorten the hop and keep the knee drive to mid-height, while more advanced trainees can increase speed, height, or total reps. A few practical points will keep this exercise productive. Clear the floor of anything you could land on, and avoid hard, slippery surfaces like polished tile. Keep landings on the balls of your feet, knees tracking over the toes rather than collapsing inward. If your form slips as you fatigue, the best fix is to stop the set rather than grind out noisy, sloppy hops, since landing quality is where the safety risk lives. ## Instructions 1. Stand upright with feet hip-width apart on a flat, non-slip surface, arms hanging relaxed at your sides. 2. Shift your weight onto the balls of both feet and add a slight bend to the knees so you're loaded and ready to move. 3. Keep your chest tall, look forward, and brace your abs lightly before the first hop. 4. Push off both feet and hop a short distance to the side, pulling both knees up toward your chest as you rise. 5. Land on both feet at the same time on the balls of your feet, letting the knees bend to absorb the impact. 6. Swing your arms naturally with each jump, opposite arm leading, to keep rhythm and balance. 7. Pause for a brief reset if needed, then push off again and hop back to the starting side with the same high knee tuck. 8. Exhale sharply on each hop and inhale on the brief landing and reset between reps. 9. Continue alternating side to side for the desired number of reps or time, keeping every landing quiet and controlled. 10. Finish the set by standing fully upright and letting your breathing settle before the next round. ## Tips & Tricks - If your knees dive inward on landing, consciously push them out over your little toes on every descent; this is the most common flaw in side hops. - Keep the lateral hop small at first. A short, crisp hop with a full knee tuck beats a long leap where the knees barely lift. - The knee drive happens in the air, not on the ground. If you're lifting your knees while your feet are still loaded, you're slowing the jump instead of sharpening it. - Quiet feet are a quality check. Loud, slapping landings mean the calves and knees aren't absorbing force, so reduce height or speed until you can land softly. - Don't lean your torso forward as the knees come up; hunching shortens the tuck and shifts stress away from the hips and abs. - Rest longer between sets than you think you need for a leg drill. Landing mechanics degrade quickly with fatigue, and that's when form breaks down. - On a hard gym floor, a mat under your landing zone or cushioned shoes makes long sets much easier on the shins and ankles. - If one side lands heavier than the other, slow the tempo and match each hop to the weaker side instead of letting rhythm hide the imbalance. - Use this drill early in a session as a warm-up, or as an interval in conditioning work, but avoid doing high-rep sets right after heavy leg training when your landings are already compromised. ## Frequently Asked Questions ### What muscles does the Double High Knee Side Hop work? The quadriceps drive each hop, with strong help from the glutes and calves on takeoff and landing. Raising both knees also engages the hip flexors, and your abs and obliques brace to keep the torso upright through each jump. ### Is the Double High Knee Side Hop suitable for beginners? Yes, as long as you start with a small hop and a moderate knee height. Focus on soft, two-footed landings before increasing speed, and beginners with knee or ankle concerns should build basic strength first. ### How high should I pull my knees during the Double High Knee Side Hop? Drive the knees as high as you can while keeping your chest tall and landing under control. For most people that's around hip height; forcing the knees higher at the cost of a slouched torso defeats the purpose. ### How far should I hop from side to side? A hop of roughly one to two foot-lengths is enough. The distance matters far less than the knee drive and the quality of the landing, so keep the travel modest and crisp. ### Why do my shins ache after doing the Double High Knee Side Hop? Repeated landings on a hard surface with tight calves or stiff landing mechanics can overload the lower legs. Land on the balls of your feet with bent knees, train on a mat or forgiving surface, and cut volume until the soreness fades. ### What is the most common mistake in the Double High Knee Side Hop? Landing with straight legs and collapsing knees inward. Both faults push impact straight into the joints, so bend the knees on every landing and keep them tracking over the toes. ### Can I substitute the Double High Knee Side Hop if jumping is uncomfortable? Yes. A low-impact version is a quick side step with the same high knee drive, keeping one foot lightly in contact with the floor. You keep the hip flexor and core work while removing the landing impact. ### Should my arms move during the Double High Knee Side Hop? Let them swing naturally with the rhythm of the hops, since arm drive helps balance and contributes to jump height. Avoid locking them stiffly at your sides or flailing them widely. ### How many reps or how long should I perform the Double High Knee Side Hop? For conditioning, work in blocks of 15 to 30 seconds or 10 to 20 alternating hops, resting between rounds. Stop the set as soon as your landings get loud or your knee height drops, since those are signs the quality is gone. ### Is the Double High Knee Side Hop safe for the knees? When performed with soft, bent-knee landings and the knees tracking over the toes, it is a generally safe plyometric drill. If you have a current knee injury or notice pain during the hop, step back to the low-impact stepping version and consult a professional.