Straight Plank Jack 101 Video Tutorial
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Exercise Synopsis
Target Muscle Group
Abs
Secondary Targets
None
Execution
Compound
Force Type
Core
Required Equipment
Bodyweight
Fitness Level
Intermediate
Variations
None
Alternatives
Timer
Hour
Minute
Second
Stopwatch
00:00:00:00
Overview
Straight Plank Jack is a dynamic core exercise that primarily targets the abs while engaging stabilizing muscles throughout the body. Performed from a high plank position, it involves quickly jumping the feet apart and back together while maintaining a strong, straight torso and tight core. This movement challenges abdominal stability, improves cardiovascular endurance, and enhances overall body coordination, all without the need for any equipment.
How to Perform
Begin in a high plank position with your hands directly under your shoulders, arms fully extended, and your body forming a straight line from head to heels.
Engage your core by pulling your belly button toward your spine and keeping your hips level.
Jump both feet outwards slightly wider than hip-width apart while maintaining a strong plank posture.
Immediately jump your feet back together to the starting position.
Continue to alternate jumping your feet out and in at a controlled, steady pace, keeping your core tight and your back flat.
Maintain steady breathing throughout the movement, exhaling as you jump your feet out and inhaling as you bring them back in.
Keep your shoulders stable and avoid letting your hips sag or rise excessively during the exercise.
★ Bonus: For exercises that involve external weights (such as dumbbells, barbells, or machines), the One Rep Max (1RM) calculator can help you estimate your maximum lifting capacity. Use it to track your strength progress and adjust your training for optimal results.
Tips
Keep your core engaged throughout to protect your lower back.
Maintain a straight line from head to heels; avoid letting your hips sag.
Land softly on your feet to reduce impact on your joints.
Move at a controlled pace to maximize abdominal activation.
Keep your shoulders stacked over your wrists to prevent strain.
Breathe steadily, exhaling on the jump out and inhaling on the jump in.
Avoid locking your elbows; keep a slight bend to absorb pressure.
Focus on minimizing upper body movement to isolate the abs.
Start with smaller jumps if balance or core stability is limited.
Gradually increase speed or duration as your endurance improves.
How Not to Perform
Do not let your hips sag or lift too high, which reduces core engagement.
Do not arch or round your lower back during the movement.
Do not allow your shoulders to drift forward or collapse, which strains the joints.
Do not hold your breath; avoid shallow or irregular breathing.
Do not perform overly wide jumps that compromise stability.
Do not move too quickly and sacrifice form for speed.
Do not lock your elbows; keep them slightly bent to absorb pressure.
Do not let your head drop; keep your neck aligned with your spine.
Do not swing your upper body excessively; isolate the abs.
Do not ignore gradual progression; avoid fatigue that leads to sloppy form.
Variations
Variations of fitness exercises refer to different ways of performing a specific exercise or movement to target various muscle groups, intensities, or goals. These variations aim to challenge the body differently, prevent plateaus, and cater to individuals with varying fitness levels.
Alternatives
Alternative exercises in fitness refer to different movements or activities that target similar muscle groups or serve the same training purpose as the primary exercise. These alternative exercises can be used as substitutes when the original exercise is unavailable or challenging to perform due to various reasons such as equipment limitations, injuries, or personal preferences.
