Foot Strengthening Exercises for Runners: 12 Essential Moves

Your feet contain 26 bones, 33 joints, and over 100 muscles, tendons, and ligaments — each. They're complex, powerful structures that modern shoes have been weakening since childhood. Before you start barefoot running, you need to wake them up.

Why foot strength matters

Running puts 2-3x your bodyweight through your feet with every stride. In cushioned shoes, the shoe absorbs much of that force. When you run barefoot or in minimalist shoes, your foot muscles need to do that work instead.

Without preparation, this leads to injury. With preparation, it leads to stronger, more resilient feet that support you better than any shoe insert ever could.

These exercises target:

• Intrinsic foot muscles — the small muscles inside your foot that control arch support and toe movement
• Calf muscles — your primary shock absorbers in barefoot running
• Achilles tendon — the spring that stores and returns energy with each stride
• Ankle stabilizers — the muscles that prevent rolls and maintain balance

Beginner exercises (start here)

1. Towel scrunches

Place a towel flat on the floor. Using only your toes, scrunch the towel toward you. Spread the towel back out and repeat.

• Sets: 3 × 10 scrunches per foot
• Targets: Intrinsic foot muscles, toe flexors
• Tip: Try to use all five toes equally, not just the big toe

2. Toe spreads (splay)

Sit or stand barefoot. Spread your toes as wide as possible, hold for 5 seconds, then relax. If this is hard, you've found a weakness — shoes have been squeezing your toes together.

• Sets: 3 × 10 spreads
• Targets: Toe abductors, foot intrinsics
• Progression: Place a rubber band around your toes for resistance

3. Marble pickups

Scatter 10-15 marbles (or small stones) on the floor. Pick them up one at a time with your toes and place them in a bowl.

• Sets: 2 rounds per foot
• Targets: Toe dexterity, intrinsic foot muscles
• Alternative: No marbles? Scrunch a hand towel into a ball using only your toes

4. Calf raises

Stand on flat ground. Rise up onto your toes, hold for 2 seconds, lower slowly (3-4 seconds down).

• Sets: 3 × 15
• Targets: Gastrocnemius, soleus, Achilles tendon
• Progression: Do on a step with heels hanging off the edge for full range. Then single-leg.

Intermediate exercises

5. Short foot exercise (foot doming)

Stand barefoot. Without curling your toes, try to shorten your foot by drawing the ball of your foot toward your heel. Your arch will rise. Hold for 5-10 seconds.

• Sets: 3 × 10 per foot
• Targets: Arch muscles, plantar fascia support
• This is the single most important exercise for arch strength. It's hard at first — your brain may not know how to activate these muscles. Keep practicing.

6. Single-leg balance

Stand on one foot, barefoot. Hold for 30-60 seconds. Keep your foot relaxed and let it work to maintain balance.

• Sets: 3 × 30-60 seconds per foot
• Targets: Ankle stabilizers, proprioception
• Progression: Close your eyes. Stand on a pillow. Balance while brushing your teeth.

7. Eccentric calf drops

Stand on a step on the balls of your feet. Rise up on both feet, then slowly lower on one foot until your heel drops below the step level. Take 5 seconds to lower. Return to start with both feet.

• Sets: 3 × 10 per foot
• Targets: Achilles tendon, soleus (the deep calf muscle)
• Critical for Achilles health — this is the gold-standard Achilles rehab/prehab exercise

8. Ankle circles

Sit with one leg crossed over the other. Rotate your foot in large, slow circles — 10 clockwise, 10 counterclockwise.

• Sets: 2 × 10 each direction per foot
• Targets: Ankle mobility, joint health
• Do this daily — especially if you sit at a desk

Advanced exercises

9. Barefoot jump rope

Jump rope without shoes on a flat, smooth surface. This forces a natural forefoot landing and builds calf endurance rapidly.

• Start: 1-2 minutes. Build to 5-10 minutes.
• Targets: Calves, Achilles, foot intrinsics, coordination
• Warning: High impact. Only start after 3-4 weeks of the beginner exercises.

10. Barefoot single-leg hops

On grass, hop on one foot — forward, backward, and side to side. 10 hops each direction.

• Sets: 2 rounds per foot
• Targets: Explosive foot/ankle strength, proprioception
• Progression: Hop on uneven surfaces like sand or a trail

11. Heel walk + toe walk

Walk 20 meters on your heels only (toes up), then 20 meters on your toes only (heels up). This builds the shin muscles (tibialis anterior) and calf muscles respectively.

• Sets: 3 × 20m each
• Targets: Tibialis anterior, calves, balance
• Great shin splint prevention

12. Barefoot hill sprints

Find a grassy hill. Sprint up barefoot for 8-10 seconds at 80% effort. Walk down. Repeat 4-6 times.

• Targets: Everything — calves, feet, ankles, power
• Only for runners who have been barefoot-adapted for 4+ weeks

Sample weekly routine

Weeks 1-2 (pre-running):

• Daily: Towel scrunches, toe spreads, calf raises, ankle circles (10 minutes)
• 3× per week: Short foot exercise, single-leg balance (5 minutes)

Weeks 3-4 (starting to run):

• Pre-run: Short foot exercise, ankle circles (3 minutes)
• Post-run: Calf raises, eccentric calf drops (5 minutes)
• Off days: Full beginner + intermediate routine (15 minutes)

Weeks 5+ (running regularly):

• Pre-run: Short foot, ankle circles, toe spreads (3 minutes)
• 2× per week: Full routine including advanced exercises (20 minutes)
• Maintenance: Keep doing foot exercises indefinitely — they're fast and prevent injury

When to do these exercises

• Start at least 2 weeks before your first barefoot run. Your feet need a head start.
• Do them barefoot, always. The whole point is to activate muscles that shoes suppress.
• Morning is ideal — your feet are stiff from sleeping and benefit from activation.
• Never skip them just because you're running. Running builds some foot strength, but these targeted exercises fill gaps that running alone won't cover.

Ready to start running? Follow our complete beginner's guide and use proper barefoot running technique.