Mighty Nimble
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Intermediate Tennis Elbow Relief

A 25-minute intermediate routine to reduce lateral elbow pain and build forearm tendon capacity.

Warm-Up & Mobility

Increase blood flow and gently move the elbow, wrist, and forearm through comfortable ranges. Duration: 6 minutes.

Elbow Flexion/Extension (Pain-Free Range)
Elbow Flexion/Extension (Pain-Free Range)10x
How to

A simple elbow bend and straighten that warms up your arms and trains elbow control.

  1. Stand tall with your arms by your sides and palms facing forward.
  2. Bend both elbows and bring your hands toward your shoulders.
  3. Pause briefly without lifting your shoulders.
  4. Straighten both arms with control to return to the start.
Form cues
  • Keep your upper arms still
  • Move smoothly through each rep
Common mistakes
  • Swinging your arms to create momentum
  • Shrugging your shoulders as you bend
Forearm Pronation/Supination (Controlled)
Forearm Pronation/Supination (Controlled)10x
How to

A forearm rotation move that trains wrist control and forearm muscles.

  1. Sit or stand tall with one elbow bent at 90 degrees by your side.
  2. Keep your upper arm still and rotate your palm up.
  3. Rotate your palm down with control.
  4. Move slowly through a comfortable range for each rep.
  5. Finish your reps, then switch arms.
Form cues
  • Keep your wrist straight.
  • Move from your forearm, not your shoulder.
Common mistakes
  • Letting your elbow drift away from your side.
  • Bending your wrist as you rotate.
Wrist Extensor Stretch
Wrist Extensor Stretch20 sec each side
How to

A forearm stretch that targets the wrist extensors on the top of your forearm.

  1. Extend one arm in front with your palm down.
  2. Use your other hand to gently bend your wrist down.
  3. Keep your elbow straight and hold while breathing slowly.
  4. Release slowly, then switch sides.
Form cues
  • Use gentle pressure
  • Keep your shoulder relaxed
Common mistakes
  • Forcing the wrist into pain
  • Bending your elbow during the stretch
Wrist Flexor Stretch
Wrist Flexor Stretch20 sec each side
How to

A forearm stretch that targets the wrist flexors on one arm at a time.

  1. Extend one arm in front of you, palm up.
  2. Keep your elbow straight and gently pull your fingers back.
  3. Hold the stretch and breathe slowly.
  4. Release gently, then switch sides.
Form cues
  • Keep your shoulder relaxed
  • Use gentle pressure
Common mistakes
  • Bending your elbow
  • Pulling into sharp pain
2 rounds · 10 sec rest

Tendon Loading

Build capacity in the wrist extensors and supporting muscles with controlled isometrics and eccentrics. Duration: 15 minutes.

Finger Extension (Band Opens)
Finger Extension (Band Opens)15x
How to

A simple finger opening move that trains the muscles on the back of your hands and forearms.

  1. Hold both hands in front of you with relaxed wrists.
  2. Make loose fists with your thumbs outside.
  3. Open your hands and spread your fingers wide.
  4. Pause briefly, then return to loose fists.
  5. Repeat for the set.
Form cues
  • Keep your wrists still.
  • Spread through every finger.
Common mistakes
  • Locking your wrists or shrugging your shoulders.
  • Snapping the fingers open too fast.
Wrist Extension Isometric Hold
Wrist Extension Isometric Hold30 sec each side
How to

A wrist extension hold that trains the forearm muscles on the back of your arms.

  1. Sit or stand tall with elbows bent and palms facing down.
  2. Lift both hands so your knuckles move up toward your forearms.
  3. Hold the position without moving your elbows or forearms.
  4. Breathe steadily, then relax your wrists back to neutral.
Form cues
  • Keep your forearms still
  • Use a steady, gentle effort
Common mistakes
  • Shrugging your shoulders during the hold
  • Letting your wrists drift side to side
Eccentric Wrist Extension
Eccentric Wrist Extension10x each side
How to

A slow lowering wrist extension that trains the forearm muscles on the back of your arms.

  1. Sit with forearms supported, palms down, wrists just past the edge.
  2. Lift both hands so your knuckles point up.
  3. Slowly lower both hands until your wrists bend down.
  4. Return to the top with control and repeat.
Form cues
  • Move only at your wrists.
  • Keep your forearms planted.
Common mistakes
  • Letting your hands drop quickly.
  • Lifting your forearms off the support.
Scapular Retraction (Shoulder Blade Squeeze)
Scapular Retraction (Shoulder Blade Squeeze)30 sec
How to

A small shoulder blade squeeze that trains your upper back and shoulder control.

  1. Stand or sit tall with your arms relaxed by your sides.
  2. Pull your shoulder blades back and slightly down.
  3. Pause briefly while keeping your ribs stacked.
  4. Release with control to the start position.
  5. Repeat for the set.
Form cues
  • Keep your neck relaxed
  • Move from your shoulder blades
Common mistakes
  • Shrugging your shoulders toward your ears
  • Arching your lower back to create the squeeze
3 rounds · 20 sec rest

Cool-Down

Downshift and restore comfortable range without provoking symptoms. Duration: 4 minutes.

Wrist Extensor Stretch
Wrist Extensor Stretch45 sec each side
How to

A forearm stretch that targets the wrist extensors on the top of your forearm.

  1. Extend one arm in front with your palm down.
  2. Use your other hand to gently bend your wrist down.
  3. Keep your elbow straight and hold while breathing slowly.
  4. Release slowly, then switch sides.
Form cues
  • Use gentle pressure
  • Keep your shoulder relaxed
Common mistakes
  • Forcing the wrist into pain
  • Bending your elbow during the stretch
Wrist Flexor Stretch
Wrist Flexor Stretch45 sec each side
How to

A forearm stretch that targets the wrist flexors on one arm at a time.

  1. Extend one arm in front of you, palm up.
  2. Keep your elbow straight and gently pull your fingers back.
  3. Hold the stretch and breathe slowly.
  4. Release gently, then switch sides.
Form cues
  • Keep your shoulder relaxed
  • Use gentle pressure
Common mistakes
  • Bending your elbow
  • Pulling into sharp pain
Forearm Pronation/Supination (Controlled)
Forearm Pronation/Supination (Controlled)10x
How to

A forearm rotation move that trains wrist control and forearm muscles.

  1. Sit or stand tall with one elbow bent at 90 degrees by your side.
  2. Keep your upper arm still and rotate your palm up.
  3. Rotate your palm down with control.
  4. Move slowly through a comfortable range for each rep.
  5. Finish your reps, then switch arms.
Form cues
  • Keep your wrist straight.
  • Move from your forearm, not your shoulder.
Common mistakes
  • Letting your elbow drift away from your side.
  • Bending your wrist as you rotate.
Eccentric Loading Targets Tendon Remodeling

Eccentric Loading Targets Tendon Remodeling

Eccentric Wrist Extension places the extensor carpi radialis brevis under controlled tensile stress during the lengthening phase, the precise stimulus that drives collagen fiber realignment in degenerative tendon tissue. Paired with Isometric Wrist Extension Holds, these two exercises target the lateral epicondyle attachment where compressive and tensile forces converge during gripping and racket

Lateral Epicondylalgia Beyond the Elbow

Lateral Epicondylalgia Beyond the Elbow

Tennis elbow is rarely an isolated forearm problem — scapular instability forces the distal kinetic chain to compensate, overloading the wrist extensors on every stroke. Scapular Retraction directly addresses this proximal weakness, while Pronation/Supination restores the rotational load tolerance that everyday gripping and tool use constantly demand from the radioulnar joint.

Tendon Capacity Builds in Weeks, Not Days

Tendon Capacity Builds in Weeks, Not Days

This routine follows a reactive tendon loading model: mobility work reduces neurological guarding first, then isometric and eccentric exercises progressively stress the tendon within a pain-free window. Track your pain response on a 0–10 scale during Eccentric Wrist Extensions — if you stay below 4/10, increase time-under-tension before adding resistance to ensure adaptation outpaces irritation.

Intermediate Tennis Elbow Relief | Mighty Nimble | Mighty Nimble