Best Hamstring Exercises for Building Stronger Legs | Crunch Fitness

August 24, 2026

What Are The Best Hamstring Exercises For Stronger, More Powerful Legs?

When people think about building stronger legs, they often focus on their quads, glutes, or calves. But one of the most important muscle groups for strength, speed, and long-term joint health sits on the back of your thighs: your hamstrings. These muscles are responsible for powerful movements like sprinting, jumping, climbing stairs, and lifting weights, while also helping stabilize your knees and reduce your risk of injury.

Hamstrings are often overlooked in training, which can cause muscle imbalances. This may lead to knee pain, tightness, lower athletic performance, and a higher risk of strains. The most effective hamstring exercises work the muscles through both hip extension and knee flexion, helping you build balanced and functional lower-body strength.

This guide covers the best hamstring exercises for all fitness levels and offers tips to help you get the most out of your workouts. While you can train by yourself, a Crunch Fitness personal trainer can check your movement, fix imbalances, and design a program to help you build stronger hamstrings safely and effectively.

gym-goer squatting with weights

How to Get Started with Hamstring Training

Start by learning how your hamstrings work. They control both hip extension and knee flexion, so a good workout should include exercises for both movements.

Training both movement patterns helps you get stronger, perform better in sports, and keep your knees healthy. It also helps fix muscle imbalances that can happen if you focus too much on your quads.

To get the most out of each workout, remember these basics:

Include both hip extension and knee flexion exercises in your routine.
Use a challenging but manageable weight that allows you to maintain proper form.
Keep your hips stable and your core engaged throughout each movement.
Balance quad and hamstring training to promote better movement and reduce injury risk.

Sample Hamstring Workout

Romanian Deadlift: 3 sets of 8–10 reps
Lying or Seated Leg Curl: 3 sets of 10–12 reps
Hip Thrust or Glute Bridge: 3 sets of 12–15 reps

Do this routine two or three times a week, making sure to rest at least 48 hours between sessions. For more ways to strengthen your hamstrings and the rest of your posterior chain, check out Hamstring Strength Exercises for a Stronger Lower Body for more exercises, tips, and guidance.

Best Hamstring Exercises for Beginners

If you’re new to hamstring training, focus on learning good movement habits and building strength safely. Beginner exercises help you activate your muscles, balance your quads and hamstrings, and get ready for harder workouts later on.

No matter which exercise you choose, remember these fundamentals:

Keep a neutral spine throughout every repetition.
Avoid excessive arching or rounding of your lower back.
Move through a full range of motion whenever possible.
Control both the lifting and lowering phases.
Focus on feeling your hamstrings work instead of using momentum.

Machine Leg Curls (Lying or Seated)

Machine leg curls isolate the hamstrings, making them an excellent starting point for beginners learning how the muscles should feel during training.

How to Do It:

Adjust the machine so it aligns with your knees and ankles.
Sit or lie with your legs fully extended.
Curl your heels toward your glutes.
Pause briefly at the top.
Slowly lower the weight back to the starting position.

Cable Machine Hamstring Curls

Cable hamstring curls provide constant resistance while improving single-leg strength and stability.

How to Do It:

Attach an ankle strap to the low cable pulley.
Stand tall and hold onto the machine for balance.
Bend one knee, bringing your heel toward your glutes.
Squeeze your hamstrings at the top.
Slowly return to the starting position before switching legs.

Stability Ball Hamstring Curls

This exercise strengthens the hamstrings while also engaging your glutes and core.

How to Do It:

Lie on your back with your heels on a stability ball.
Lift your hips into a bridge position.
Pull the ball toward your body by bending your knees.
Pause briefly.
Extend your legs and repeat without letting your hips drop.

Assisted Glute-Ham Raises

Glute-ham raises develop hamstring strength through both the lowering and lifting phases. Beginners can use assistance to maintain good form.

How to Do It:

Secure your feet in a glute-ham developer or have a partner hold them.
Keep your body in a straight line.
Lower yourself slowly toward the floor.
Use your hands or a resistance band for assistance if needed.
Return to the starting position under control.

Romanian Deadlifts with Light Weight

The Romanian deadlift teaches proper hip hinge mechanics while strengthening the hamstrings and glutes.

How to Do It:

Hold a pair of dumbbells or a light barbell.
Stand with feet hip-width apart and knees slightly bent.
Push your hips backward while lowering the weights close to your legs.
Stop when you feel a stretch in your hamstrings.
Drive your hips forward to return to standing.

Resistance Band Hamstring Curls

Resistance bands are a simple way to build hamstring strength at home or during warm-ups.

How to Do It:

Anchor a resistance band securely behind you.
Loop the band around one ankle.
Stand facing the anchor point.
Curl your heel toward your glutes.
Slowly extend your leg and repeat before switching sides.

If you’re just starting out, work on your technique before adding more resistance. Training regularly, using good form, and moving through a full range of motion will help you build stronger hamstrings, healthier knees, and better lower-body strength.

Hip Extension Hamstring Exercises

Training hip extension makes your hamstrings stronger, boosts your athletic performance, increases lower-body power, and helps protect your knees by building a stronger and more stable back side.

Here are some of the most effective hip extension hamstring exercises to add to your lower-body workouts.

Conventional Deadlifts (Hamstring Emphasis)

Conventional deadlifts develop total-body strength while placing significant demand on the hamstrings during both the lowering and lifting phases.

How to Do It:

Stand with your feet hip-width apart and the bar over your midfoot.
Hinge at your hips and grip the bar just outside your knees.
Brace your core and keep your chest up.
Push through your heels as you extend your hips and knees.
Lower the bar by hinging at your hips while keeping it close to your legs.

Single-Leg Romanian Deadlifts

This unilateral exercise improves hamstring strength, balance, coordination, and hip stability.

How to Do It:

Hold a dumbbell or kettlebell in one or both hands.
Stand on one leg with a slight bend in your knee.
Hinge your hips backward as your free leg extends behind you.
Lower the weight until you feel a stretch in your hamstring.
Drive your hips forward to return to standing.

Trap Bar Deadlifts

Trap bar deadlifts are beginner-friendly while still building powerful hamstrings and explosive lower-body strength.

How to Do It:

Stand inside the trap bar with your feet hip-width apart.
Grip the handles and brace your core.
Push through your heels as you stand tall.
Fully extend your hips at the top.
Lower the weight under control by hinging your hips.

Good Mornings

Good mornings strengthen the hamstrings while reinforcing proper hip hinge mechanics.

How to Do It:

Place a light barbell across your upper back.
Stand with your feet shoulder-width apart.
Hinge your hips backward while keeping your back flat.
Lower until your torso is nearly parallel to the floor.
Drive your hips forward to return to the starting position.

Hip Thrusts (Hamstring Focus)

Moving your feet slightly farther from your body shifts more of the workload from the glutes to the hamstrings.

How to Do It:

Rest your upper back against a bench.
Place your feet flat on the floor, slightly farther forward than usual.
Drive through your heels to lift your hips.
Pause briefly at full hip extension.
Lower your hips slowly back to the starting position.

Knee Flexion Hamstring Exercises

While hip extension builds power, knee flexion exercises isolate the hamstrings by training them through their full shortening and lengthening range of motion.

These exercises are great for activating your muscles, fixing hamstring weakness, and balancing your hamstrings and quads. Stronger hamstrings help you build lower-body strength, keep your knees healthy, and lower your risk of strains.

Below are some of the best knee flexion exercises to help you build stronger, more balanced hamstrings.

Lying Leg Curls

Lying leg curls isolate the hamstrings while minimizing assistance from other muscle groups.

How to Do It:

Lie face down on the leg curl machine.
Position the pad just above your heels.
Curl your heels toward your glutes.
Pause and squeeze your hamstrings.
Lower the weight slowly to the starting position.

Seated Leg Curls

Seated leg curls place the hamstrings in a stretched position, increasing muscle activation throughout the movement.

How to Do It:

Adjust the machine to fit your leg length.
Start with your legs nearly straight.
Curl your heels downward under the seat.
Pause briefly at full knee flexion.
Return slowly to the starting position.

Standing Single-Leg Hamstring Curls

Training one leg at a time improves muscular balance while strengthening stabilizing muscles.

How to Do It:

Stand facing the machine or cable.
Keep your hips square and torso upright.
Curl one heel toward your glutes.
Squeeze your hamstrings at the top.
Lower with control before switching legs.

Nordic Hamstring Curls

Nordic curls are an advanced bodyweight exercise that develops exceptional hamstring strength, especially during the lowering phase.

How to Do It:

Kneel with your ankles secured.
Keep your body in a straight line.
Slowly lower your body toward the floor.
Catch yourself with your hands if necessary.
Push lightly off the floor to return to the starting position.

Stability Ball Hamstring Curls

This exercise combines hamstring strengthening with core and glute activation.

How to Do It:

Lie on your back with your heels on a stability ball.
Lift your hips into a bridge.
Roll the ball toward your body by bending your knees.
Pause at the top.
Extend your legs slowly while keeping your hips elevated.

Cable Hamstring Curls

Cable curls provide constant resistance throughout the movement and help improve single-leg strength.

How to Do It:

Attach an ankle strap to a low cable pulley.
Stand tall and hold onto the machine.
Curl your heel toward your glutes.
Pause briefly at the top.
Return slowly to the starting position.

Knee flexion exercises work your hamstrings through their full range of motion. They help you get stronger, improve muscle balance, and keep your knees healthy.

Compound Lower Body Exercises for Hamstring Development

While isolation exercises are excellent for targeting the hamstrings, compound movements train them alongside the quads, glutes, and calves to build complete lower-body strength.

These multi-joint exercises let you lift heavier weights, improve your coordination, and build the kind of strength you need for sports, lifting, and daily life.

The exercises below develop your hamstrings while strengthening every major muscle in your lower body.

Back Squats (Hamstring Emphasis)

A deeper hip hinge during the squat increases posterior chain activation while still developing the quads and glutes.

How to Do It:

Position the barbell across your upper back.
Stand with your feet about shoulder-width apart.
Brace your core and sit your hips back as you descend.
Lower until your thighs are at least parallel to the floor.
Drive through your heels to return to standing.

Leg Press (Deep Range of Motion)

Using a deeper range of motion increases hamstring and glute activation compared to partial repetitions.

How to Do It:

Sit with your back firmly against the pad.
Place your feet shoulder-width apart on the platform.
Lower the platform until your knees reach a comfortable bend.
Push through your feet to extend your legs without locking your knees.

Front Squats

Front squats strengthen the entire lower body while reinforcing proper posture and core stability.

How to Do It:

Rest the barbell across the front of your shoulders.
Keep your elbows high and chest upright.
Squat under control to a comfortable depth.
Drive through your feet to stand tall.

Belt Squats

Belt squats load the lower body while reducing stress on the spine, making them an excellent option for many lifters.

How to Do It:

Attach the belt to the machine or loading system.
Stand with your feet shoulder-width apart.
Lower into a squat while keeping your chest tall.
Press through your heels to return to the starting position.

Hack Squats

Hack squats provide a stable movement pattern that allows you to safely challenge your lower body with heavier loads.

How to Do It:

Position your shoulders under the pads.
Place your feet shoulder-width apart on the platform.
Lower yourself until your knees reach a comfortable depth.
Push through your entire foot to return to standing.

Compound exercises help you build a strong base for powerful legs by working your hamstrings, quads, glutes, and other lower-body muscles together. For more ways to build leg strength, check out What Are the Best Quad Strength Exercises Using Compound Movements?

Advanced Hamstring Exercises

After you have a good base of hamstring strength, you can start adding more advanced exercises to build more power, stability, and athletic ability.

These movements place higher demands on the hamstrings, hips, and core while improving explosive strength for activities like sprinting, jumping, and heavy lifting.

Below are some advanced hamstring exercises for experienced lifters looking to take their training to the next level.

Heavy Single-Leg Romanian Deadlifts

This challenging unilateral exercise builds exceptional hamstring strength while improving balance and hip stability.

How to Do It:

Hold a heavy dumbbell or kettlebell.
Stand on one leg with a slight bend in your knee.
Hinge your hips backward while extending your free leg.
Lower until you feel a strong hamstring stretch.
Drive your hips forward to return to standing.

Deficit Deadlifts

Standing on a small platform increases your range of motion, placing the hamstrings under greater tension throughout the lift.

How to Do It:

Stand on a stable platform with the barbell below foot level.
Hinge at your hips and grip the bar.
Brace your core and maintain a neutral spine.
Lift the bar by extending your hips and knees.
Lower under control back to the platform.

Heavy Nordic Hamstring Curls (with Bands)

Using resistance bands allows you to overload different portions of the movement while maintaining proper technique.

How to Do It:

Secure your ankles and attach a resistance band for assistance or added resistance.
Keep your body in a straight line.
Lower yourself slowly toward the floor.
Pull yourself back to the starting position under control.

Jump Squats (Hamstring Emphasis)

A deeper hip hinge shifts more work to the posterior chain while developing explosive lower-body power.

How to Do It:

Stand with your feet shoulder-width apart.
Hinge your hips back into a squat.
Explode upward through your heels.
Land softly with bent knees.
Reset before the next repetition.

Explosive Medicine Ball Good Mornings

This dynamic variation reinforces powerful hip extension while strengthening the hamstrings and posterior chain.

How to Do It:

Hold a medicine ball close to your chest.
Hinge your hips backward while keeping your spine neutral.
Drive your hips forward explosively.
Return to the starting position with control.

Advanced hamstring exercises work well, but they require good technique. Take your time, focus on doing each rep correctly, and stop if your form slips. If you want to move forward safely, a Crunch Fitness personal trainer can check your movement, help with your technique, and design a program that fits your goals. Learn more in Should I Hire a Personal Trainer for Lifting Weights?

Understanding Hamstring Anatomy and Function

Your hamstrings do more than just get sore after leg day. They are made up of three muscles (the biceps femoris, semitendinosus, and semimembranosus) that run along the back of your thighs. These muscles help you extend your hips and bend your knees.

Think about sprinting after a ball, jumping onto a box, climbing stairs, or picking up a heavy box from the floor. Your hamstrings are working hard during every one of those movements. They also act as your knees’ built-in support system, helping stabilize the joint and reduce stress on the ACL (Anterior Cruciate Ligament) during running, jumping, and quick changes of direction.

Anatomy matters because not all hamstring exercises work the muscles the same way. Hip hinge moves, such as Romanian deadlifts, focus on hip extension, while leg curls target knee flexion. Doing both types helps you build stronger, more balanced hamstrings for better performance, healthier knees, and legs that are ready for anything.

Signs of Weak or Underdeveloped Hamstrings

You don’t need to be injured to know your hamstrings need more work. Often, your body gives you small hints before pain or strains show up. Spotting these signs early can help you build stronger, more balanced legs and lower your risk of injury.

You may have weak or underdeveloped hamstrings if you notice:

Your quads are much more developed than your hamstrings, creating an obvious muscle imbalance.
You experience knee pain or discomfort during or after lower-body workouts.
Hip extension exercises, like Romanian deadlifts or hip thrusts, feel unusually difficult.
Your glutes struggle to activate, causing your hamstrings or lower back to compensate.
You’ve hit a plateau in sprint speed or jumping ability, despite training consistently.
Your hamstrings frequently feel tight or cramp, even after warming up.
You lose your posture during deadlifts, rounding your back instead of maintaining a strong hip hinge.

These signs usually mean you have quad dominance. Many people spend more time on squats, leg presses, and leg extensions than on exercises for the back of their legs. Over time, this can hurt your athletic performance, put more stress on your knees, and raise your risk of ACL injuries and hamstring strains.

Why Hamstring Strength Matters for Leg Development and Athletic Performance

Balanced hamstring development helps you get more out of your other leg exercises.

Squats, deadlifts, lunges, and athletic drills become stronger and more controlled because the muscles on the front and back of your legs are working together instead of competing. That’s why many coaches recommend maintaining a balanced quad-to-hamstring strength ratio, often around 60/40 or even closer to 50/50, depending on your sport and training goals.

A common mistake in the gym is ignoring your hamstrings. Giving them as much attention as your quads helps you lift more, move better, feel more confident during lower-body workouts, and keep your legs healthy in the long run.

If you want to perform your best, a personal trainer can help by designing a program that works every part of your lower body, not just the muscles you see in the mirror.

8 Tips for Building Stronger Hamstrings

Train your hamstrings two or three times a week: Most people don’t work their hamstrings as much as their quads, so training them more often helps you get stronger and fix muscle imbalances.
Include both hip extension and knee flexion exercises: Pair movements like Romanian deadlifts with leg curls to develop every function of the hamstrings instead of relying on a single exercise.
Apply progressive overload: Gradually increase the weight, repetitions, or training volume over time to continue building strength and muscle.
Use a full range of motion: Working through the complete movement helps maximize muscle activation and improves flexibility and joint function.
Slow down the lowering phase: Controlling the eccentric portion of each repetition increases time under tension and promotes greater strength gains.
Maintain proper hip and knee alignment: Good technique keeps the workload on the hamstrings while reducing unnecessary stress on your joints.
Balance hamstring and quad training: Giving equal attention to both muscle groups promotes healthier knees and more balanced lower-body development.
Work with a Crunch Fitness personal trainer: They can assess your strength and create a program just for you, so you can train more effectively and safely. Learn more about how personal trainers customize programs for your needs.

Common Mistakes That Limit Hamstring Development

Even the best exercises won’t work if you do them wrong. A common mistake is skipping hamstring training and spending most of your leg workouts on squats, leg presses, and leg extensions. Over time, this focus on quads can cause muscle imbalances, affect how you move, and put more stress on your knees.

Other mistakes include:

Using too much weight and sacrificing your range of motion.
Rounding your lower back during deadlifts or hip hinges instead of maintaining a neutral spine.
Training hamstrings too infrequently to overcome existing weaknesses.
Skipping single-leg exercises, which often reveal strength imbalances between sides.
Failing to progressively overload your workouts.
Swinging the weight instead of performing slow, controlled repetitions.

A good hamstring program includes both hip extension and knee flexion exercises to fully work the muscles.

If you’re not sure if your training is balanced, a Crunch Fitness personal trainer can check your technique, help you move better, and design a program that gets real results. Learn more about seeing results with a personal trainer.

Creating a Complete Lower Body Hamstring Training Program

A balanced lower-body program works your hamstrings, quads, glutes, and calves together, instead of just focusing on one muscle group. For most people, training hamstrings two or three times a week is enough to build strength and fix imbalances from quad-heavy workouts.

Start each workout with heavy compound exercises, such as deadlifts or squats, while your energy is highest. Follow these with hamstring isolation exercises like leg curls to fully fatigue the muscles before finishing with accessory work.

A simple beginner workout might include:

One compound squat or deadlift variation
One hamstring isolation exercise
One glute-focused movement
One calf exercise

More experienced lifters can perform 5–7 exercises, combining bilateral and unilateral movements while varying movement patterns to challenge the hamstrings from multiple angles.

Try to train your hamstrings and quads equally. If your hamstrings are much weaker, add a bit more hamstring work until you feel balanced. Adjust how often you train based on how you recover, how sore you feel, and your progress.

If you’re looking for more ideas, explore Lower Body Strength Training That Delivers Results for additional workout strategies.

How Crunch Fitness Can Help You Build Powerful Hamstrings

Expert Assessment and Balanced Programming

Crunch’s certified personal trainers look at how you move, find any muscle imbalances, and build a program that fits your goals and fitness level.

They coach you in real time on hip extension and knee flexion exercises to help you use good technique, get the most out of your hamstrings, and avoid habits that limit your progress.

As you progress, your program evolves to keep you challenged. Learn more about specialized personal trainers and customized training programs.

Complete Equipment for Comprehensive Hamstring Training

Crunch has everything you need for full hamstring training, including barbells, dumbbells, leg curl machines, cable stations, resistance bands, and other tools. This variety lets you train in different ways and keep getting stronger. Explore what equipment Crunch Fitness provides.

Group Fitness Classes that Support Leg Development

Many Crunch group fitness classes include deadlifts, hip hinges, leg circuits, and other moves that build hamstring strength in a fun, supportive setting. With expert instructors, accountability, and motivating classmates, it’s easier to stay on track and keep improving. Discover the best Crunch group fitness classes for building stronger legs.

Join Us!

Crunch promotes a culture of positivity, inclusivity, and fun with no judgments by providing an environment for all individuals regardless of their health and fitness goals. Find a Crunch gym near you to try our free trial membership, or join Crunch now. We’re here for you – at the gym or at home. Access the best live & on-demand workouts anytime, anywhere with Crunch+. Ready to get sweaty? Try hundreds of workouts for free! Start your free trial now!

FAQ’s

How Often Should I Train Hamstrings?

Training your hamstrings two or three times a week, with at least 48 hours of rest between sessions, works well for most people. This routine helps you get stronger, keeps your muscles balanced, and supports knee health.

What’s The Best Exercise For Building Hamstring Strength?

No single exercise is best for your hamstrings. Doing a mix of Romanian deadlifts, leg curls, and other moves that work both hip extension and knee flexion will help you build your hamstrings fully. For more details, check out Hamstring Strength Exercises for a Stronger Lower Body

Can I Build Hamstrings With Just Leg Curls?

Leg curls are great for targeting your hamstrings, but you shouldn’t rely on them alone. For the best results, add compound exercises like Romanian deadlifts and deadlifts to work all parts of your hamstrings.

Should I Train Hamstrings With Quads Or On A Separate Day?

Both options can work, depending on your schedule. Some people train hamstrings and quads together on leg day, while others split them up for more volume and recovery. For more ideas, see What Are the Best Quad Strength Exercises Using Compound Movements?

How Long Does It Take To Build Stronger Hamstrings?

Most people start to see stronger hamstrings after four to eight weeks of regular training. Your results will depend on your workouts, nutrition, recovery, and how you increase the challenge over time.

Do Deadlifts Build Hamstrings?

Yes, deadlifts are one of the best compound exercises for building hamstring strength. They work your hamstrings through hip extension and also help strengthen your glutes and lower back.

Can Strong Hamstrings Prevent Knee Injuries?

Having strong hamstrings can lower your risk of knee injuries by making your knees more stable and supporting the ACL during activities like running, jumping, and quick changes in direction. While they can’t stop every injury, balanced leg strength is key for prevention.

Should I Join A Gym To Start Training My Hamstrings?

You can build your hamstrings at home using bodyweight and resistance bands, but going to a gym gives you more equipment and ways to progress. To learn more, check out Gym Membership.

What Gyms Have The Best Free Weights And Machines For Training Hamstrings?

The top gyms have free weights, barbells, cable stations, leg curl machines, and other equipment so you can work your hamstrings from different angles. To see how machines and free weights compare, read Gym Machines vs. Free Weights: Pros, Cons, and Typical Use Cases