Jack Press, Female demonstration, Start Start
Jack Press, Female demonstration, Finish Finish
Fitnesskar

Jack Press

Stand upright holding a medicine ball at your chest, feet shoulder-width apart. Step one foot out to the side into a wide stance while pressing the ball overhead, then return to the starting position and lower the ball back to your chest. Keep your core engaged and movements controlled throughout.

Target muscles
Cardio, Shoulders, Upper legs
Also works
Abs, Glutes, Lower legs
Equipment
Other
Training style
Aerobic, Home
Logged as
Reps
Popularity
75 of 100

Jack Press: how to do it

  1. Start by standing upright with your feet shoulder-width apart, holding a medicine ball close to your chest with both hands.
  2. Engage your core and ensure your posture is upright.
  3. Begin the movement by stepping one foot out to the side, creating a wide stance, while simultaneously raising the medicine ball overhead with both hands.
  4. Fully extend your arms above your head as you step out, keeping the movement controlled.
  5. Return to the starting position by stepping your foot back to the center and lowering the medicine ball back to your chest.
  6. Repeat the movement, alternating sides with each step, maintaining a steady rhythm.

Common mistakes

Common mistakes include arching your lower back when pressing overhead, rushing through reps, and failing to engage your core. Keep your spine neutral, control your movements, and breathe steadily to avoid injury.

Alternatives

More Cardio exercises

Questions about Jack Press

What muscles does the Jack Press work?
The Jack Press primarily targets your shoulders, upper legs, and cardiovascular system. It also works secondary muscles such as the abs, glutes, and lower legs, making it a full-body movement that blends strength and cardio.
Do I need a medicine ball for the Jack Press, or can I use alternatives?
A medicine ball is commonly used for the Jack Press to add resistance and improve stability. If you don’t have one, you can substitute with a dumbbell, kettlebell, or even a weighted backpack, as long as you maintain proper form.
Is the Jack Press suitable for beginners?
Yes, beginners can perform the Jack Press with lighter or no additional weight. Focus on mastering the movement pattern and posture first, then gradually increase resistance as your strength and coordination improve.
What are common mistakes to avoid when doing the Jack Press?
Common mistakes include arching your lower back when pressing overhead, rushing through reps, and failing to engage your core. Keep your spine neutral, control your movements, and breathe steadily to avoid injury.
How many sets and reps should I do for the Jack Press?
For general fitness, aim for 2–3 sets of 12–15 reps at a moderate pace. If your goal is cardio endurance, you can perform the exercise for 30–60 seconds per set, maintaining a steady rhythm throughout.
Are there any safety tips for performing the Jack Press?
Always warm up before performing the Jack Press to prepare your muscles and joints. Use a weight you can control overhead, keep your knees slightly bent when stepping out, and avoid locking your elbows.
What variations of the Jack Press can I try?
You can modify the Jack Press by using a jump instead of a step for increased cardio intensity or performing it with a single arm to challenge balance. Another option is using resistance bands for added shoulder engagement.