Fitness & Exercise

Groiners: How to Perform, Benefits, and Variations

By Alex 8 min read

Groiners are a dynamic exercise performed by jumping both feet from a high plank to land wide outside the hands, then immediately jumping back to the starting plank, effectively improving hip mobility, core stability, and cardiovascular fitness.

How to do groiners?

Groners are a dynamic, full-body exercise that combines elements of a plank and a frog jump, effectively improving hip mobility, core stability, and cardiovascular fitness. Mastering the correct form is crucial for maximizing benefits and preventing injury.

What Are Groiners?

Groners are a high-intensity, full-body exercise that primarily targets hip mobility and core stability while elevating your heart rate. The movement involves starting in a high plank position and dynamically jumping both feet forward to land wide outside your hands, then immediately jumping them back to the starting plank. This continuous, rhythmic motion makes groiners an excellent addition to dynamic warm-ups, cardio circuits, or as a standalone exercise to enhance athleticism.

Muscles Worked

Groiners are a compound exercise engaging multiple muscle groups simultaneously:

  • Primary Movers:
    • Hip Flexors (Iliopsoas, Rectus Femoris): Crucial for bringing the knees towards the chest.
    • Adductors (Inner Thighs): Engaged as the legs abduct (move away from the midline) to land wide.
    • Glutes (Gluteus Maximus, Medius, Minimus): Involved in hip extension during the return to plank and stabilization.
    • Hamstrings: Assist in hip extension and knee flexion.
  • Stabilizers:
    • Core Muscles (Rectus Abdominis, Obliques, Transverse Abdominis): Essential for maintaining a stable plank position and preventing the hips from sagging or piking.
    • Shoulders (Deltoids) & Triceps: Support the bodyweight in the plank position.
    • Erector Spinae (Lower Back): Helps maintain a neutral spine.

Benefits of Groiners

Incorporating groiners into your fitness routine offers a range of advantages:

  • Improved Hip Mobility and Flexibility: The dynamic nature of the exercise actively stretches and strengthens the hip flexors, adductors, and glutes, leading to greater range of motion around the hips.
  • Enhanced Core Stability: Maintaining a rigid plank while moving the lower body challenges the entire core musculature, building strength and endurance.
  • Increased Cardiovascular Endurance: The rapid, repetitive motion elevates heart rate, providing an effective cardio workout.
  • Dynamic Warm-up Component: Groiners prepare the body for more intense activity by increasing blood flow, warming up muscles, and improving joint lubrication.
  • Full-Body Engagement: While primarily hip-focused, the exercise engages the core, shoulders, and arms, making it a comprehensive movement.
  • Agility and Power Development: The explosive nature of the jump-in and jump-out helps develop lower body power and quickness.

Step-by-Step Guide: How to Perform Groiners

Proper form is paramount for safety and effectiveness. Follow these steps for a correct groiner:

  1. Starting Position: Begin in a high plank position. Your hands should be directly under your shoulders, fingers spread wide, gripping the floor. Your body should form a straight line from head to heels, core engaged, and gaze slightly forward.
  2. The Movement:
    • Step 1: Initiate the Jump. From the plank, quickly and explosively jump both feet forward simultaneously.
    • Step 2: Land Wide. Land your feet outside your hands, with your knees bent and pointing outwards. Your hips should drop low, similar to a deep squat or frog stretch, maintaining a flat back. Your hands remain firmly planted on the ground.
    • Step 3: Return to Plank. Immediately and explosively jump your feet back to the starting high plank position, landing softly on the balls of your feet.
    • Step 4: Repeat. Seamlessly transition into the next repetition, maintaining a controlled, fluid rhythm.

Key Form Cues:

  • Engage Your Core: Throughout the movement, keep your abdominal muscles braced to protect your lower back and maintain a stable plank.
  • Keep Hips Low (on landing): Aim to drop your hips as low as possible when your feet land wide, allowing for a good hip stretch.
  • Soft Landing: Land lightly on the balls of your feet to absorb impact and protect your joints.
  • Hands Under Shoulders: Ensure your hands remain directly beneath your shoulders to support your bodyweight and prevent wrist or shoulder strain.
  • Controlled Movement: While dynamic, avoid sloppy or uncontrolled movements. Focus on precision over speed, especially when learning.

Common Mistakes to Avoid

To maximize the benefits and minimize injury risk, be aware of these common errors:

  • Rounding the Back: Failing to engage the core can lead to a rounded lower back, especially in the plank position or when landing, putting undue stress on the spine.
  • Hips Sagging or Piking: Allowing your hips to drop too low (sagging) or rise too high (piking) in the plank compromises core engagement and spinal alignment.
  • Hands Not Under Shoulders: Placing hands too far forward or too wide can strain the wrists and shoulders.
  • Lack of Control/Rushing: Performing the movement too quickly without control reduces the effectiveness of the hip stretch and increases injury risk. Focus on fluid, deliberate execution.
  • Feet Not Wide Enough: If your feet don't land wide enough outside your hands, you limit the hip mobility benefits of the exercise. Aim for a deep, wide stance.
  • Holding Breath: Remember to breathe continuously throughout the exercise. Exhale as you jump forward, inhale as you jump back.

Variations and Progressions

Groiners can be modified to suit different fitness levels:

  • Beginner/Modified Groiner (Step-In): Instead of jumping, step one foot forward at a time, then the other, before stepping them back. This reduces impact and allows you to focus on hip mobility.
  • Faster Pace Groiners: Once form is perfected, increase the speed for a greater cardiovascular challenge.
  • Groiner with Push-Up: Add a push-up when in the plank position before jumping the feet forward.
  • Single-Leg Groiners: From the plank, jump one foot forward to the outside of the hand, then return it. Alternate legs. This increases the challenge to core stability and hip flexor strength.

Integrating Groiners into Your Workout

Groiners are versatile and can be incorporated into various parts of your fitness routine:

  • Dynamic Warm-Up: Perform 2-3 sets of 10-15 repetitions to prepare your body for a workout, especially leg or full-body sessions.
  • Cardio Burst: Include groiners in high-intensity interval training (HIIT) circuits for 30-60 seconds of work followed by rest.
  • Mobility Drill: Use them as a dedicated mobility exercise to improve hip flexibility and range of motion.
  • Accessory Exercise: Add them to core or full-body workouts to challenge stability and coordination.

Who Should Do Groiners?

Groiners are beneficial for a wide range of individuals:

  • Athletes: Especially those in sports requiring explosive lower body power, agility, and hip mobility (e.g., martial arts, track and field, team sports).
  • Fitness Enthusiasts: Looking for a dynamic, full-body exercise to improve conditioning and mobility.
  • Individuals with Sedentary Lifestyles: Can help counteract the effects of prolonged sitting by improving hip flexibility.
  • Anyone Seeking Dynamic Warm-up: An excellent alternative or addition to traditional static stretching before activity.

However, individuals with pre-existing conditions affecting the wrists, shoulders, hips, or knees should exercise caution and consult with a healthcare professional or qualified trainer before attempting groiners.

Safety Considerations and When to Consult a Professional

While generally safe, always prioritize your body's signals:

  • Listen to Your Body: If you experience sharp pain, especially in your hips, knees, or wrists, stop the exercise immediately.
  • Proper Warm-up: Always perform a general warm-up (e.g., light cardio) before dynamic exercises like groiners.
  • Progress Gradually: Do not rush into advanced variations if you haven't mastered the basic form.
  • Consult a Professional: If you have any pre-existing musculoskeletal conditions, chronic pain, or are unsure about your form, consult with a physical therapist, kinesiologist, or certified personal trainer. They can provide personalized guidance and modifications.

Conclusion

Groiners are a powerful, multi-faceted exercise that offers significant benefits for hip mobility, core strength, and cardiovascular health. By understanding the proper technique, focusing on key form cues, and being mindful of common mistakes, you can effectively integrate this dynamic movement into your fitness regimen. Remember to start with controlled movements, progress as your strength and mobility improve, and always prioritize safety to unlock the full potential of groiners.

Key Takeaways

  • Groiners are a dynamic, full-body exercise that enhances hip mobility, core stability, and cardiovascular fitness by combining plank and frog jump elements.
  • They primarily engage hip flexors, adductors, glutes, and hamstrings, while also strengthening core, shoulder, and arm stabilizers.
  • Proper execution involves starting in a high plank, explosively jumping feet wide outside hands, dropping hips low, and immediately jumping back to plank, maintaining a strong core.
  • Avoiding common mistakes like rounding the back, sagging hips, or rushing the movement is crucial for safety and effectiveness.
  • Groiners are versatile, suitable for warm-ups, cardio, or mobility drills, with variations available for all fitness levels.

Frequently Asked Questions

What are groiners and what benefits do they offer?

Groiners are a high-intensity, full-body exercise that combines elements of a plank and a frog jump, primarily targeting hip mobility and core stability while elevating your heart rate. They offer benefits such as improved hip mobility, enhanced core stability, increased cardiovascular endurance, and serve as an excellent dynamic warm-up component.

Which muscles are primarily worked during groiners?

Groiners are a compound exercise that primarily works the hip flexors, adductors, glutes, and hamstrings as primary movers. They also engage core muscles (rectus abdominis, obliques, transverse abdominis), shoulders (deltoids), triceps, and erector spinae as stabilizers.

What is the correct step-by-step form for performing groiners?

To perform groiners, start in a high plank, then explosively jump both feet forward to land wide outside your hands, with knees bent and hips low. Immediately and explosively jump your feet back to the starting high plank position, maintaining a strong core, soft landing, and hands directly under shoulders throughout the movement.

What common mistakes should be avoided when doing groiners?

Common mistakes to avoid include rounding the back, allowing hips to sag or pike, placing hands not under shoulders, rushing the movement without control, not landing feet wide enough, and holding your breath.

Are there any modifications or progressions for groiners for different fitness levels?

Groiners can be modified for beginners by stepping one foot forward at a time instead of jumping. For progression, you can increase speed, add a push-up in the plank position, or perform single-leg groiners for increased challenge.