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Intermediate Achilles Tendinopathy Routine

A progressive, tendon-friendly calf loading session to reduce pain and build capacity in ~25 minutes.

Warm-Up

Increase blood flow and gently mobilize the ankle before loading. Duration: 5 minutes.

Ankle Pumps
Ankle Pumps1 min
How to

A simple ankle movement that warms your calves and shins and moves both ankles through flex and point.

  1. Sit or lie down with both legs extended and relaxed.
  2. Pull your toes toward your shins on both feet.
  3. Point your toes away from you on both feet.
  4. Move smoothly back and forth for the set.
Form cues
  • Keep your knees still
  • Use a full, smooth range
Common mistakes
  • Bouncing or jerking the ankles
  • Letting your legs tense up
Calf Stretch
Calf Stretch1 min each side
How to

A standing calf stretch that targets the back of your lower leg with a steady hold.

  1. Stand facing a wall and place your hands on it.
  2. Step one foot back and keep that heel on the floor.
  3. Bend your front knee until you feel a calf stretch.
  4. Hold and breathe slowly without bouncing.
  5. Finish the hold, then switch legs.
Form cues
  • Keep your back heel down
  • Point both toes forward
Common mistakes
  • Bouncing in the stretch
  • Letting the back heel lift
Soleus Stretch (Bent-Knee Calf Stretch)
Soleus Stretch (Bent-Knee Calf Stretch)1 min each side
How to

A bent-knee calf stretch that targets the soleus in your lower calf.

  1. Stand facing a wall with one foot back and hands on the wall.
  2. Bend both knees and keep your back heel on the floor.
  3. Lean forward until you feel a stretch in your lower calf.
  4. Hold the stretch and breathe steadily.
  5. Finish the hold, then switch legs.
Form cues
  • Keep your back heel down
  • Keep your toes pointing forward
Common mistakes
  • Letting the back heel lift
  • Turning the back foot outward

Circuit A

Isometric and eccentric work. Use a step if tolerated. For eccentrics: rise with both legs, lower on one leg for 3–4 seconds.

Single-Leg Calf Raise Isometric Hold
Single-Leg Calf Raise Isometric Hold30 sec each side
How to

A single-leg calf raise hold that trains your calf and ankle control.

  1. Stand on one leg with your toes facing forward.
  2. Rise onto the ball of your foot and lift your heel high.
  3. Hold the top position and breathe steadily.
  4. Lower with control when the hold is done.
  5. Finish your hold, then switch legs.
Form cues
  • Keep your knee softly bent.
  • Stay tall through your body.
Common mistakes
  • Letting your ankle roll outward or inward.
  • Bouncing instead of holding still.
Eccentric Heel Drop
Eccentric Heel Drop8x each side
How to

A slow heel-lowering move that trains your calf and ankle control on one leg.

  1. Stand on a step with one forefoot on the edge and hold support.
  2. Rise to the top, using both feet if needed.
  3. Shift weight to one foot and slowly lower that heel below the step.
  4. Place the other foot down and return to the top.
  5. Finish your reps, then switch legs.
Form cues
  • Lower with control
  • Keep your knee tracking forward
Common mistakes
  • Dropping quickly at the bottom
  • Letting your ankle roll in or out
3 rounds · 15 sec rest
1 min rest

Circuit B

Soleus bias and foot control. Keep knee slightly bent for bent-knee raises. Move slow and controlled.

Bent-Knee Calf Raise
Bent-Knee Calf Raise10x each side
How to

A calf raise with bent knees that trains your calves, especially the deeper calf muscles.

  1. Stand tall with feet hip-width apart and knees softly bent.
  2. Keep your knees bent as you lift your heels off the floor.
  3. Rise onto the balls of your feet and pause briefly.
  4. Lower your heels with control back to the floor.
  5. Repeat for all reps.
Form cues
  • Keep knees bent the whole time.
  • Press through the balls of your feet.
Common mistakes
  • Straightening your knees as you lift.
  • Rocking forward instead of lifting straight up.
Toe Yoga (Big Toe Down / Other Toes Up)
Toe Yoga (Big Toe Down / Other Toes Up)30 sec each side
How to

A foot control drill that trains your toe muscles and arch awareness.

  1. Stand or sit with both feet flat and toes pointing forward.
  2. Lift both big toes while keeping the other toes down.
  3. Lower your big toes, then lift the four small toes on each foot.
  4. Move slowly and keep the balls of your feet on the floor.
  5. Repeat, alternating big toes and small toes with control.
Form cues
  • Keep your arches gently lifted
  • Move only your toes
Common mistakes
  • Letting your feet roll in or out
  • Clawing the toes instead of lifting them
2 rounds · 15 sec rest

Cool-Down

Downshift and restore comfortable range without pushing into pain. Duration: 3 minutes.

Calf Stretch
Calf Stretch45 sec each side
How to

A standing calf stretch that targets the back of your lower leg with a steady hold.

  1. Stand facing a wall and place your hands on it.
  2. Step one foot back and keep that heel on the floor.
  3. Bend your front knee until you feel a calf stretch.
  4. Hold and breathe slowly without bouncing.
  5. Finish the hold, then switch legs.
Form cues
  • Keep your back heel down
  • Point both toes forward
Common mistakes
  • Bouncing in the stretch
  • Letting the back heel lift
Soleus Stretch (Bent-Knee Calf Stretch)
Soleus Stretch (Bent-Knee Calf Stretch)45 sec each side
How to

A bent-knee calf stretch that targets the soleus in your lower calf.

  1. Stand facing a wall with one foot back and hands on the wall.
  2. Bend both knees and keep your back heel on the floor.
  3. Lean forward until you feel a stretch in your lower calf.
  4. Hold the stretch and breathe steadily.
  5. Finish the hold, then switch legs.
Form cues
  • Keep your back heel down
  • Keep your toes pointing forward
Common mistakes
  • Letting the back heel lift
  • Turning the back foot outward
Eccentric Loading & Isometric Pain Control

Eccentric Loading & Isometric Pain Control

The Single-Leg Isometric Hold exploits tendon pain-inhibition to calm reactive tissue before the Eccentric Heel Drop introduces the slow, high-load lengthening that drives collagen remodeling in the Achilles. Bent-Knee Calf Raises then isolate the soleus — the deeper, often-overlooked culprit in mid-portion tendinopathy.

Why Achilles Tendons Hate Passive Rest

Why Achilles Tendons Hate Passive Rest

Tendinopathic tissue loses its load-bearing capacity through disuse faster than any other connective tissue, making graded mechanical stress the actual treatment. The progression from ankle pumps to single-leg loading mirrors how the Achilles must manage 6–8x bodyweight during running — rebuilding that tolerance incrementally is the entire game.

Structure Your Progression Around Pain Response

Structure Your Progression Around Pain Response

Rate your pain on a 0–10 scale during Eccentric Heel Drops — a 3–4 is acceptable, above 5 means reduce range or load. As morning stiffness and post-session soreness diminish over 4–6 weeks, add tempo (slower eccentrics) before adding reps, honoring the tendon's slower adaptation timeline compared to muscle.

Intermediate Achilles Tendinopathy Routine | Mighty Nimble | Mighty Nimble