Achilles Rupture Exercises: Recovery After Torn Achilles Tendon

An Achilles tendon rupture is a serious injury that significantly impacts mobility. Whether treated surgically or conservatively (with casting/boot), rehabilitation takes months and requires careful progression. The tendon must heal while gradually being loaded to regain strength—rushing causes re-rupture, but too little loading leads to weakness.

Understanding Achilles Rupture

The Injury

The Achilles tendon connects the calf muscles to the heel bone. Rupture typically occurs:

• During sudden acceleration or jumping
• In middle-aged "weekend warriors"
• Sometimes with warning signs (prior tendinitis)
• Often described as being "kicked" or "shot" in the back of the leg

Treatment Options

Surgical Repair: Tendon ends stitched together

• Traditionally lower re-rupture rate
• Faster return to activity for some
• Surgical risks (infection, wound healing)

Conservative (Non-Surgical): Cast/boot with progressive positioning

• Similar outcomes to surgery in recent studies
• Avoids surgical risks
• Requires strict protocol compliance

Recovery Timeline

• Week 0-6: Protected immobilization
• Week 6-12: Progressive weight-bearing, early strengthening
• Month 3-6: Progressive strengthening, return to walking
• Month 6-12: Return to sport/full activity

Phase 1: Immobilization (Week 0-6)

Boot/Cast Management

Initial positioning varies by protocol:

• Plantarflexed (pointed down) position initially
• Progressive adjustment toward neutral over weeks
• Follow surgeon's specific protocol

Goals

• Protect healing tendon
• Prevent complications
• Maintain fitness where possible
• Begin safe movement

Non-Weight-Bearing Exercises

Toe Wiggling (In Boot):

1. Wiggle toes up and down
2. Spread toes apart
3. Do frequently throughout day

Knee Exercises:

1. Seated knee extension
2. Straight leg raises (if comfortable)
3. Quad sets

Hip Exercises:

1. Side-lying hip abduction
2. Prone hip extension (if able)
3. Seated hip flexion

Upper Body and Core:

• Continue upper body training
• Core exercises without ankle stress

Perform: Maintain general fitness within restrictions

Cardiovascular Options

• Arm ergometer (arm cycling)
• Seated boxing/punching
• Upper body intervals

Phase 2: Early Weight-Bearing (Week 6-12)

Transition to Weight-Bearing

Typically in walking boot:

• Week 6-8: Progressive weight-bearing
• Week 8-10: Full weight-bearing in boot
• Week 10-12: Transition out of boot to shoes

Follow your specific protocol—timing varies.

Goals

• Safe weight-bearing progression
• Begin ankle mobility
• Start gentle strengthening
• Normalize gait in boot

Gentle ROM Exercises

Ankle Pumps (Out of Boot):

1. Sit with leg elevated
2. Gently pump ankle up and down
3. Start with small range
4. Progress as allowed

Ankle Circles:

1. Small circles initially
2. Progress range gradually
3. Both directions

Towel Stretch (Gentle):

1. Sit with leg extended
2. Loop towel around foot
3. Gentle pull toward shin
4. No aggressive stretching

Perform: 15-20 reps, 3-4 times daily (within allowed range)

Isometric Calf Activation

Begin gentle activation:

1. Sit with foot flat on floor
2. Press ball of foot into floor gently
3. Feel calf contract
4. Hold 5-10 seconds
5. Very gentle—no pain

Perform: 10-15 reps, 3-4 times daily

Pool Exercises (When Incision Healed)

Excellent for early movement:

• Walking in water
• Gentle ankle ROM
• Reduces stress on tendon

Gait Training in Boot

Focus on normal pattern:

• Even stride length
• Heel-toe pattern
• No excessive limp
• Use crutches as needed for support

Phase 3: Strengthening (Week 12-20)

Goals

• Progressive calf strengthening
• Full ROM
• Normalize walking without boot
• Build endurance

Range of Motion

Full Dorsiflexion Stretch:

1. Sit with towel around foot
2. Pull toes toward shin
3. Hold 30 seconds
4. Should feel stretch, not pain

Wall Stretch:

1. Face wall
2. Step back with affected leg
3. Keep heel down, lean forward
4. Hold 30 seconds

Perform: 3-4 reps, 3 times daily

Heel Raises (Progression)

Bilateral (Both Legs):

1. Stand holding support
2. Rise onto toes (both feet)
3. Lower slowly
4. Start with partial range

Progress to Full Range:

1. Full heel raise
2. Control descent
3. Build to 3 sets of 15-20

Eccentric Emphasis:

1. Rise with both legs
2. Lower with affected leg only
3. Slow, controlled descent

Perform: Progress reps and range over weeks

Resistance Band Exercises

Plantarflexion:

1. Sit with band around foot
2. Push foot down against resistance
3. Control return

Dorsiflexion:

1. Band anchored, around foot
2. Pull toes toward shin

Inversion/Eversion:

1. Side-to-side movements against band

Perform: 15-20 reps each, 3 sets

Walking Progression

Week 12-14: Walking in supportive shoes, flat surfaces Week 14-16: Increase distance, add gentle inclines Week 16-20: Normal walking distances, varied terrain

Stationary Bike

• Progress duration and resistance
• Good for cardiovascular fitness
• Controlled ankle motion

Phase 4: Advanced Strengthening (Week 20-36)

Goals

• Single-leg calf strength
• Sport-specific preparation
• Plyometric progression
• Return to activity

Single-Leg Heel Raises

The gold standard test and exercise:

1. Stand on affected leg only
2. Rise onto toes
3. Lower with control
4. Goal: Match uninvolved leg (20-25 reps)

Progression:

• Start with supported single-leg
• Progress to unsupported
• Add weight (backpack, dumbbells)

Perform: Progress to 3 sets of 20+

Eccentric Loading

Critical for tendon strength:

Alfredson Protocol Adaptation:

1. Stand on step, heels over edge
2. Rise with both legs
3. Lower with affected leg only
4. Slow, controlled descent
5. Do with knee straight AND bent

Perform: 2 sets of 15 each position, 2x daily

Leg Press

1. Single-leg press
2. Use full range including calf press
3. Progress resistance

Perform: 12-15 reps, 3 sets

Jumping Preparation

Double-Leg Jumps:

1. Small hops in place
2. Progress to forward/lateral
3. Focus on soft landing

Jump Rope (When Ready):

1. Start with walking pace
2. Progress to normal jumping
3. Great for calf conditioning

Perform: Start with 30-60 seconds, progress duration

Running Progression

Prerequisites:

• Single-leg heel raise matches other side
• No pain with walking or jumping
• Surgeon clearance
• Typically 5-6 months minimum

Progression: Week 1: Walk-jog intervals (90 sec walk, 30 sec jog) Week 2: Progress jog intervals Week 3: Continuous jogging 10-15 min Week 4: Increase duration Week 5+: Add speed, direction changes

Phase 5: Return to Sport (Month 6-12)

Goals

• Full sport participation
• Matched strength and function
• Confidence in tendon
• Prevention strategies

Sport-Specific Training

Cutting and Pivoting:

• Start slow, progress speed
• Wide turns before sharp
• Build confidence

Sprinting:

• Progress from 50% to 100%
• Focus on form
• Gradual acceleration emphasis

Jumping/Landing:

• Single-leg hopping
• Depth jumps
• Sport-specific movements

Return Criteria

Before full sport return:

• Single-leg heel raise equal to other side
• No pain with activity
• Full ROM
• Confidence in tendon
• Passed sport-specific tests

Conservative vs. Surgical Considerations

Surgical Recovery

• May have wound healing restrictions
• Scar management important
• Some protocols more aggressive
• Follow surgeon's specific protocol

Conservative (Non-Surgical)

• Strict adherence to boot protocol critical
• May be more cautious early
• Similar long-term outcomes
• Re-rupture rate depends on protocol compliance

Red Flags

Seek immediate evaluation if:

• Sudden pop or tear sensation
• New gap felt at tendon
• Unable to rise on toes
• Significant increase in pain
• Wound issues (if surgical)

Prevention of Re-Rupture

During Recovery

• Follow protocol strictly
• Don't rush progression
• Avoid sudden movements
• Wear appropriate footwear

Long-Term

• Maintain calf strength
• Continue eccentric exercises
• Warm up before activity
• Listen to warning signs (pain, stiffness)

Sample Schedule (Week 16)

Daily

• ROM exercises: 3 times
• Walking: 30-45 minutes

Monday/Wednesday/Friday

• Bilateral heel raises: 3x15
• Eccentric heel drops: 2x15 (straight and bent knee)
• Resistance band exercises: 3x15 each
• Balance work: 3x45 sec

Tuesday/Thursday

• Stationary bike: 30 minutes
• Stretching routine
• Pool exercises if available

Key Takeaways

Achilles rupture recovery is a marathon, not a sprint:

1. Protect early - Tendon needs time to heal
2. Progress carefully - Re-rupture is devastating
3. Eccentric loading is key - Builds tendon strength
4. Single-leg heel raise is the goal - Critical milestone
5. Full recovery takes 9-12 months - Be patient

Most Achilles ruptures heal well with proper rehabilitation, whether treated surgically or conservatively. The key is respecting the timeline and progressively loading the tendon to restore its strength and function.