Jump Step-Up
What Is the Jump Step-Up?
Jump Step-Up is a compound exercise that primarily targets the quads and glutes and also engages the calves and hamstrings. It is an intermediate-level movement that turns the Step-Up into a single-leg jump: with one foot on a flat bench, you drive through that leg hard enough to leave the bench, swing the other knee up in front of you and land back on the same foot.
The exercise trains single-leg power, the ability to push hard into the ground in a short time. Coaches use it with runners, field-sport athletes and jumpers because the bench leg extends the hip, knee and ankle together while the free knee and opposite arm swing as in a sprint stride. In a study of professional rugby league players, a bodyweight step-up jump off a box produced higher peak force and faster force development at the box foot than three step-up variations done with a barbell or a weighted vest. Because the goal is speed and height, it is usually done early in a session after a warm-up, in low reps with full rest between sets, rather than as a high-rep burnout.
The bench leg does nearly all the work. The quads straighten the knee and the glutes extend the hip from the deep bend the bench height creates, and the calves finish the push as the ankle points and the foot leaves the pad. On the way down the same muscles brake the landing, so each rep loads the leg both lifting and absorbing. The glute medius keeps the pelvis level on one leg, while the knee drive is light work for the hip flexors of the free leg. The Knee Drive Step-Up is the same pattern with the foot staying on the bench, the Alternating Step-Up Jump swaps the feet in the air, and the Lateral Jump Step-Up works from the side of the bench.
The Jump Step-Up suits athletes and trained clients who want more explosive legs and can already control a single-leg landing. Before trying it, you should be able to do a steady Knee Drive Step-Up on each leg, balance on one foot without wobbling and land softly from two-leg jumps such as the Box Jump. A standard flat bench is a big step for shorter people, so a lower box or step is a sensible place to learn the jump.
Muscles Worked
- Gluteus Maximus
- Primary
- Vastus Lateralis
- Primary
- Vastus Medialis
- Primary
- Rectus Femoris
- High
- Adductor Magnus
- Medium
- Gluteus Medius
- Medium
- Soleus
- Medium
Instructions
- Stand facing a sturdy flat bench, close enough to reach it in one step, and check that it cannot tip or slide.
- Place your whole right foot flat in the center of the bench pad, with the right knee over the middle of the foot. Keep your left foot on the floor behind you and your elbows bent at your sides.
- Brace your core and lean your torso slightly forward from the hips to bring your weight over the bench foot.
- Drive hard through the right foot, straightening your right hip, knee and ankle so quickly that your foot leaves the bench. Do not push off the left foot.
- As you rise, drive your left knee up in front of you until the thigh is at least parallel to the floor. Swing your right arm forward and your left arm back, as in a sprint.
- At the top, keep your torso tall and your right leg straight with the toes pointed down.
- Land softly on your right foot in the center of the bench, ball of the foot first, and bend your right hip and knee to absorb the landing with the knee tracking over the foot.
- Lower your left foot back to the floor behind the bench, reset your stance and repeat.
- Finish all your reps on the right leg, then switch sides.
Common Mistakes
Pushing off the floor foot
Springing off the back foot turns the jump into a two-leg hop, so the bench leg loses the hardest and most useful part of the rep.
Landing stiff-legged
Landing with a straight knee and a flat foot sends the impact into the knee and heel instead of letting the hip, knee and ankle absorb it.
Knee caving inward
Letting the bench knee drift toward the midline on takeoff or landing puts extra stress on the inside of the knee.
Bench too high
A bench that bends the front knee far past a right angle forces you to lean forward and pull yourself up, which kills the jump and strains the knee.
Landing off-center
Coming down on the edge of a narrow bench or with only the toes on the pad makes the ankle roll and the landing unstable.
Rushing the reps
Bouncing straight into the next rep without resetting trades jump height for speed, so the set becomes conditioning rather than power work.
Injuries
Jump Step-Up is a medium risk exercise when performed with proper technique. It uses only body weight, but every rep ends with a landing on one foot on a raised, narrow surface, so the knee, the ankle and your balance all take more stress than in a regular step-up.
The main strain points are the front of the knee and the patellar tendon, which absorb the landing, and the ankle, which can roll if the foot lands on the edge of the pad. Land on the ball of the foot and let the heel settle, bend the hip and knee to soak up the impact, and keep the knee tracking over the middle of the foot rather than caving inward. Choose a bench or box low enough that the front knee bends no further than about a right angle with the foot on it, and check that it cannot tip or slide before you start. Treat it as a jump, not a conditioning drill: keep the reps low, rest fully between sets and limit jump training to about two sessions a week with a day or two between them.
To make it easier, use a lower step or box with a wider top, or go back to the Knee Drive Step-Up and drive faster without leaving the bench. To progress, jump higher, use a slightly taller box or move on to single-leg jumps such as the Single-Leg Box Jump.
Stop if you feel sharp pain at the front of the knee, below the kneecap or in the Achilles tendon, if your ankle rolls on landing, or if you can no longer land quietly and steadily. When the landings get loud or the knee starts to cave, the set is over even if you planned more reps.
- Equipment
- Body weight and bench
- Modality
- Plyometrics
- Difficulty
- Intermediate
Alternative Exercises
Frequently Asked Questions
- Q: How is the Jump Step-Up different from the Knee Drive Step-Up?
In the Knee Drive Step-Up the bench foot stays on the pad while the other knee drives up, so it is a strength and balance exercise. In the Jump Step-Up you push hard enough to leave the bench and land back on it, which makes it a plyometric exercise that trains power.
- Q: Should I land on the bench or on the floor?
Land back on the bench with the same foot you jumped from, in the center of the pad, then step the other foot down to the floor and reset. If landing on the bench feels unsteady, use a lower box with a wider top until it doesn't.
- Q: How many reps should I do?
For power, 3 or 4 sets of 5 to 8 reps per leg with full rest between sets works well, stopping the set as soon as the jumps lose height or the landings get loud. Long sets of fast reps turn it into conditioning and wear down your landing technique.
- Q: How high should the bench be?
High enough that your front knee bends to about a right angle with your foot on it, and no higher. A standard flat bench works for many adults, but shorter people or anyone new to the jump should start on a lower box or step.
- Q: Is the Jump Step-Up harder than a box jump?
Usually, yes. A Box Jump takes off and lands on both feet, while the Jump Step-Up puts the whole takeoff and landing on one leg, so master two-leg box jumps first.