Ultimate Guide to Slant Board Exercises for Strength & Mobility

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Slant board exercises are a game-changer for anyone looking to enhance their lower body strength, flexibility, and overall performance.

Whether you’re a fitness enthusiast, an athlete, or someone recovering from an injury, incorporating slant board exercises into your routine can yield impressive results.

Let’s dive into the world of slant board training and discover how it can transform your workouts.

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What Are Slant Board Exercises?

Slant board exercises are a specialized form of training that utilizes an inclined platform to enhance lower body workouts and stretches.

The board, typically set at an angle between 15 to 30 degrees, creates a unique training environment that alters the biomechanics of traditional exercises.

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The angle of the slant board makes these familiar movements feel quite different from their flat-ground counterparts, often allowing for a deeper stretch or more intense muscle engagement.

Slant board exercises are particularly popular in rehabilitation settings, as they can help address issues like plantar fasciitis, Achilles tendonitis, and certain types of knee pain.

However, they’ve also gained traction in strength and conditioning programs for athletes and fitness enthusiasts looking to diversify their training and more effectively target specific lower body muscles.

Benefits of Slant Board Exercises

Slant board exercises offer a unique set of advantages that flat-surface workouts can’t match.

By elevating your heels, you create a slight ankle flexion that alters the biomechanics of lower body movements. This simple change can lead to significant improvements:

  1. Enhanced quadriceps activation, particularly the often-neglected vastus medialis oblique (VMO)
  2. Increased range of motion in ankle dorsiflexion
  3. Improved knee stability and strength
  4. Greater engagement of the posterior chain muscles
  5. Potential relief from conditions like plantar fasciitis and patellofemoral pain syndrome

The beauty of slant board exercises lies in their ability to simultaneously challenge your muscles and improve joint mobility.

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This dual-action approach makes them incredibly time-efficient and effective for overall lower body health.

Top 5 Slant Board Exercises for Beginners

If you’re new to slant board training, start with these fundamental exercises to build a strong foundation:

  1. Heel-Elevated Squats: These target your quads while improving ankle mobility. Focus on keeping your chest up and knees tracking over your toes.
  2. Calf Raises: Perform these with a full range of motion to strengthen your calves and improve Achilles tendon flexibility.
  3. Split Squats: These unilateral exercises enhance balance and target each leg individually, great for addressing strength imbalances.
  4. Hamstring Curls: Lie on your back with heels on the board to engage your posterior chain effectively.
  5. Toe Raises: Often overlooked, these strengthen the tibialis anterior muscle, crucial for ankle stability and shin splint prevention.

Start with bodyweight versions of these exercises before adding external load.

Aim for 2-3 sets of 10-15 repetitions for each exercise, adjusting as needed based on your fitness level.

Advanced Slant Board Exercises for Athletes

As you progress, incorporate these more challenging variations to push your limits:

  1. Single-Leg Squats: These demand superior balance and unilateral strength, crucial for sports performance.
  2. Plyometric Squat Jumps: Utilizing the slant board for explosive movements enhances power development while reducing joint stress.
  3. Bulgarian Split Squats: Elevating the back foot on the slant board increases the range of motion and challenge to the front leg.
  4. Sissy Squats: This advanced variation targets the quads intensely while improving knee strength and stability.
  5. Jefferson Curls: Perform these with caution to improve hamstring and lower back flexibility.

These exercises demand a solid foundation of strength and proper technique.

How to Perform Slant Board Squats Correctly

Slant board squats are a cornerstone exercise that deserves special attention. Here’s how to perform them with optimal form:

  1. Position your feet hip-width apart on the slant board, heels elevated.
  2. Engage your core and maintain a neutral spine throughout the movement.
  3. Begin the descent by hinging at the hips and knees simultaneously.
  4. Lower until your thighs are parallel to the ground or slightly below, keeping your knees aligned with your toes.
  5. Drive through your heels to return to the starting position, squeezing your glutes at the top.

Key tip: The elevated heel position allows for a more upright torso, reducing lower back stress and increasing quad engagement.

This makes slant board squats an excellent option for those with lower back issues or limited ankle mobility.

Slant Board Exercises for Knee Pain Relief

For individuals dealing with knee pain, slant board exercises can be a valuable tool when used correctly:

  1. Isometric Holds: Perform a partial squat and hold the position for 30-60 seconds. This strengthens the muscles around the knee without excessive movement.
  2. Step-Ups: Use a low step with the slant board to gradually build knee strength and stability.
  3. Terminal Knee Extensions: These isolate the VMO, crucial for proper knee tracking and pain reduction.
  4. Wall Sits: Perform these with your back against a wall and feet on the slant board to build endurance in the quads without impact.

Incorporating Slant Board Exercises into Your Routine

To maximize the benefits of slant board training, consider these tips:

  1. Start with 2-3 slant board sessions per week, allowing for recovery between workouts.
  2. Incorporate slant board exercises as part of your warm-up to improve mobility before your main workout.
  3. Use slant board variations to add variety to your existing lower body routine.
  4. Gradually increase the angle of the slant board as your strength and mobility improve.
  5. Combine slant board exercises with traditional flat-ground movements for a well-rounded lower body workout.

Regular practice will yield the best results in terms of strength gains and mobility improvements.

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Slant Board Exercises for Ankle Mobility

Ankle mobility is crucial for overall lower body function. Here are some targeted exercises:

  1. Ankle Rocks: Stand on the slant board and gently rock your ankles forward and back.
  2. Calf Stretches: Use the board to get a deeper stretch in your calves and Achilles tendons.
  3. Ankle Circles: Perform slow, controlled circles with your ankles while standing on the board.
  4. Heel Drops: Let your heel drop below the edge of the board for an intense stretch.

Incorporate these movements into your daily routine, even on non-workout days, to maintain and improve ankle mobility.

Best Slant Board Exercises for Calf Strength

Strong calves are essential for explosive movements and overall lower leg health. Try these exercises:

  1. Single-Leg Calf Raises: These target each calf individually, addressing imbalances.
  2. Eccentric Calf Lowers: Focus on the lowering phase to build strength and prevent injuries.
  3. Seated Calf Raises: Use a weight on your thighs to isolate the soleus muscle.
  4. Jump Rope on Slant Board: This adds an extra challenge to a classic calf-building exercise.

Aim for high-volume training with calves, as they respond well to frequent, high-rep workouts.

Slant Board vs. Regular Exercises: Key Differences

Understanding the unique benefits of slant board exercises can help you decide when to incorporate them:

  1. Increased Range of Motion: The elevated heel position allows for deeper squats and lunges.
  2. Greater Quad Activation: The angle shifts more emphasis to the quadriceps, particularly the VMO.
  3. Reduced Ankle Mobility Requirement: Beneficial for those with limited ankle flexibility.
  4. Enhanced Posterior Chain Engagement: The angle can increase activation of hamstrings and glutes in certain movements.
  5. Potential for Increased Knee Stress: Be cautious and progress gradually, especially if you have existing knee issues.

Use slant board exercises to complement, not replace, your regular flat-ground movements for a well-rounded approach to lower body training.

Common Mistakes to Avoid in Slant Board Exercises

To ensure you’re getting the most out of your slant board training, avoid these common pitfalls:

  1. Using Too Steep an Angle Too Soon: Start with a modest incline and progress gradually.
  2. Neglecting Proper Form: The unique position can tempt you to compromise form. Maintain proper alignment throughout movements.
  3. Overtraining: The increased muscle activation can lead to quicker fatigue. Listen to your body and allow for adequate recovery.
  4. Ignoring Balance Training: While the slant board provides stability, don’t neglect flat-ground balance work.
  5. Forgetting to Stretch: The intense muscle engagement demands proper pre and post-workout stretching.

By avoiding these mistakes, you’ll maximize the benefits of slant board training while minimizing the risk of injury.

Incorporating slant board exercises into your fitness routine can lead to significant improvements in lower body strength, mobility, and overall function.


Are slant boards good for you?

Yes, slant boards are beneficial for most people. They improve lower body strength, enhance ankle mobility, target the VMO muscle, and can help with various lower body issues.

How long should you stay on a slant board?

For stretching, hold positions for 30-60 seconds. For strength exercises, perform 2-3 sets of 10-15 repetitions. Total workout time on a slant board should typically be 15-30 minutes, 2-3 times per week, depending on your fitness level and goals.

Is a slant board good for the knees?

Slant boards can be beneficial for knee health when used correctly. They help strengthen the muscles around the knee, improve joint stability, and can alleviate some types of knee pain. However, improper use or overuse can potentially stress the knees, so proper form and gradual progression are crucial.

Do slant boards help plantar fasciitis?

Yes, slant boards can be effective for managing plantar fasciitis. The incline allows for a deep, controlled stretch of the plantar fascia and calf muscles. Regular use can improve flexibility and reduce pain associated with this condition. However, it’s important to start gently and increase duration and intensity gradually.

What angle should a slant board be?

Most slant boards are set at a 15-30 degree angle. Beginners should start with a lower angle (around 15 degrees) and progress to steeper angles as strength and mobility improve. Some adjustable slant boards allow you to change the angle to suit your needs and progression.

Can I use a slant board every day?

While it’s safe to perform gentle stretches on a slant board daily, intense strength exercises should be limited to 2-3 times per week to allow for proper recovery. Listen to your body and adjust frequency based on your individual response and goals.

Are slant boards suitable for everyone?

Slant boards are suitable for most adults, from fitness beginners to advanced athletes. However, individuals with certain foot, ankle, or knee conditions should consult a healthcare professional before incorporating slant board exercises into their routine.

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About the Author

Drew Wilkins is a fitness and nutrition expert with a Master's in Biokinesiology (emphasis in Sports Science) from the University of Southern California and over a decade of experience as a personal trainer, nutrition consultant, and wellness coach. An avid surfer and soccer player, he brings a unique perspective to his research, advocating for a balanced approach to health that includes physical fitness, nutrition, and mental well-being.

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