Double Plank Jack To 4 Mountain Climber
Double Plank Jack To 4 Mountain Climber Exercise Description
Double Plank Jack to 4 Mountain Climber is a fast-paced, bodyweight plank sequence that pairs two plank jacks with four alternating mountain climbers while maintaining a rigid, neutral spine. The movement challenges trunk stiffness (rectus abdominis, transverse abdominis, and obliques) and scapular stability under closed‑chain load. Shoulder stabilizers (serratus anterior and rotator cuff) help keep the shoulders centered over the hands, while the hips and legs handle quick changes in foot position. Plank jacks introduce brief plyometric demand at the ankles, knees, and hips, so soft, quiet landings are essential. Mountain climbers add repeated hip flexion without letting the pelvis tip or rotate. The result is an aerobic, coordination-heavy drill that reinforces posture, bracing, and shoulder positioning under motion.
- Muscle Groups: Hips
- Target Muscles: Psoas Major
- Assisting Muscles: Rectus Femoris, Soleus, Tensor Fasciae Latae
- Stabilizing Muscles: External Obliques, Infraspinatus, Rectus Abdominis, Serratus Anterior, Transversus Abdominis
- Body Area: Lower Body
- Body Parts: Hips, Legs, Upper Legs
- Body Surface: Front
- Body Symmetry: Other
- Equipment: Bodyweight
- Exercise Patterns: Other
- Exercise Type: Aerobic, Plyometrics
- Functional Grouping: Hip Flexors
- Joint Involvement: Multi-joint
- Muscle Location: Hip Flexor
- Movement Direction: Other
- Muscle Position: Anterior
- Gender: Male
How To Do The Double Plank Jack To 4 Mountain Climber Exercise
‘- Start in a high plank: hands under shoulders, fingers spread, elbows soft; press the floor to protract and stabilize the shoulder blades.
– Set feet together, legs long; lightly engage glutes and quads; brace the abs to keep ribs and pelvis stacked.
– Keep head and neck in line with the spine; eyes on the floor slightly ahead of the hands.
– Plank Jack 1: hop feet out to about shoulder‑width, then hop back together—pelvis level, torso steady.
– Plank Jack 2: repeat the same hop out and in, maintaining neutral spine and quiet feet.
– Mountain Climbers: drive the right knee toward the chest without lifting the hips; return the foot.
– Drive the left knee toward the chest; return. Alternate until you complete four total knee drives (two per side).
– Throughout, keep shoulders stacked over wrists; continue “pressing the floor away” to avoid sinking between the shoulder blades.
– Land on the balls of the feet with soft, controlled contacts; avoid letting heels slam.
– Breathe steadily—do not hold your breath; keep the core braced against lumbar extension or rotation.
– Common faults to avoid: hips sagging or piking, hands set too far forward, excessive trunk sway, or chin jutting.
– To reduce impact or increase control, step the jacks instead of hopping, slow the climbers, or elevate hands on a stable bench.
Double Plank Jack To 4 Mountain Climber Tips
‘- Set your hands directly under your shoulders with fingers spread and elbows soft.
– Actively press the floor away to protract and stabilize your shoulder blades so you don’t sink between them.
– Brace your abs to keep ribs and pelvis stacked, maintaining a rigid neutral spine and resisting lumbar extension or rotation.
– Keep your head and neck in line with your spine, with eyes on the floor slightly ahead of your hands.
– In the plank jacks, hop your feet out to about shoulder-width and back together while keeping the pelvis level and torso steady.
– Land on the balls of your feet with soft, quiet contacts instead of letting your heels slam.
– In the mountain climbers, drive each knee toward your chest without lifting your hips or letting the pelvis tip or rotate.
– Breathe steadily as you move and avoid holding your breath.
– Avoid hips sagging or piking, hands set too far forward, excessive trunk sway, or chin jutting.
– To reduce impact or increase control, step the jacks instead of hopping, slow the climbers, or elevate your hands on a stable bench.
Double Plank Jack To 4 Mountain Climber Beginner Introduction
Double Plank Jack to 4 Mountain Climber blends two familiar bodyweight moves into one energetic plank‑based drill. The body stays in a strong, straight line while the feet move in and out and the knees drive forward in rhythm. Because the hands remain on the floor, the shoulders, chest, and upper back work hard to stay steady, while the core resists bending or twisting. The hips, thighs, and lower legs handle quick, repeated changes in foot placement, giving the exercise an athletic, cardio‑style feel without any equipment.
The pattern alternates brief, hopping plank jacks with a series of alternating knee drives, so the midsection stays braced while the legs move rapidly underneath. Light, controlled contacts through the balls of the feet emphasize quiet impact rather than loud pounding. Repeated bending at the hips challenges the abs and side abs to hold the pelvis steady, and the muscles around the shoulder blades and shoulders contribute to a secure base for the upper body. This combination builds coordination, reinforces strong posture in a full‑body plank position, and raises the heart rate at the same time.