Reverse Plank

Definition

The reverse plank is a bodyweight isometric exercise performed face-up with your hands behind you, hips lifted, and body forming a straight line from shoulders to ankles. It targets the posterior chain - glutes, hamstrings, and upper back - along with the often-neglected posterior shoulder and tricep muscles. For HYROX^® athletes, the reverse plank builds the rear-body endurance that counterbalances the forward-leaning demands of running, sled work, and rowing.

Technique & Form

1. Sit on the floor with your legs extended and hands placed behind your hips, fingers pointing toward your feet. Arms should be straight with hands shoulder-width apart.
2. Press through your palms and heels to lift your hips off the floor until your body forms a straight line from shoulders to ankles.
3. Squeeze your glutes and engage your upper back to keep your hips from sagging. Your chest should be open and shoulders pulled back.
4. Hold for the prescribed duration (20-60 seconds) while breathing steadily. Avoid holding your breath.
5. Lower your hips to the floor with control. Rest briefly and repeat.

Muscles Worked

• Primary: Glutes, hamstrings, erector spinae
• Secondary: Posterior deltoids, triceps, rhomboids
• Stabilizers: Transverse abdominis, wrist extensors, calves

Common Mistakes

• Hips sagging: The most common error. If your hips drop below the shoulder-ankle line, your glutes have disengaged. Squeeze harder or reduce hold time.
• Neck strain: Looking up or tucking the chin aggressively strains the cervical spine. Keep a neutral neck with eyes looking forward or slightly upward.
• Wrist pain: Excessive load on extended wrists is common. Turn fingers slightly outward or use parallettes to maintain a neutral wrist.

Benefits

• Strengthens the posterior chain in an extended position rarely trained by other exercises
• Opens the chest and anterior shoulders, counteracting the rounded posture from desk work and forward-leaning exercise
• Builds wrist and forearm endurance useful for grip-dependent HYROX^® stations
• Requires zero equipment, making it ideal for warm-ups and travel training

HYROX^® Context

HYROX^® racing involves significant forward-leaning time: running, sled push, rowing, and wall balls all load the anterior chain. The reverse plank strengthens the opposing posterior muscles to maintain postural balance across the race. It is particularly useful as a warm-up activation drill before Sled Pull and Farmers Carry stations, where posterior chain engagement and upright posture are critical. Program 3 sets of 30-45 second holds as part of your pre-training routine.

Variations & Alternatives

• Superman Hold - prone posterior chain isometric without wrist loading
• Side Plank - lateral core stability to complement the reverse plank
• Single Leg Glute Bridge - dynamic posterior chain activation with unilateral focus

FAQ

How long should I hold a reverse plank? Start with 3 sets of 20 seconds and progress to 45-60 seconds. If you cannot hold 20 seconds with good form, elevate your hands on a bench to reduce difficulty.

Is the reverse plank good for lower back pain? It can be, since it strengthens the glutes and upper back without spinal flexion. However, if you have existing wrist or shoulder issues, start with the superman hold instead.

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