Ankle and Knee Exercises to Prevent Walking Injuries

Most people never train their ankles and knees until one of them gives way. By then the injury has already set the schedule.

Strengthening the muscles around both joints is simple and cheap. It also helps your balance, and the research on that is solid. See whether walking damages your knees for how the two fit together.

How weak ankles and knees cause walking injuries

Ankle sprains are common. A national injury database estimated 3,140,132 sprains treated in US emergency rooms from 2002 to 2006. Rates peaked in the teens, and women over 30 had higher rates than men.

A healed ankle can still be weak and slow to react. After a sprain, exercise-based rehab cut reinjury at 7 to 12 months in a review of 7 trials. The review could not say which exercises work best.

Strong muscles around a joint share the load that ligaments would otherwise carry.

Building joint strength and endurance with easy walks first gives these exercises a base.

Four ankle exercises to prevent sprains

The four moves below train the muscles and ligaments that keep your ankles steady with each step.

• Calf raises and single-leg calf raises build push-off strength and balance.
• Tib raises and standing arch raises strengthen the shin and the arch of the foot.
• Banded ankle inversion and eversion train the inner and outer ankle muscles.
• Single-leg balance trains your ankle’s ability to react.

Stand next to a counter for every one of these, with a hand ready to grab it.

A large Cochrane review of adults over 60 found that balance and functional exercises cut the rate of falls by 24%. The trials tested whole programs, not these four moves alone.

Five knee exercises that build stability for walking

Your quadriceps, hamstrings and calves absorb the impact at your knee. Strengthening all three keeps the joint lined up as you step.

• Straight leg raises, lying on your back.
• Wall sits, sliding down only as far as feels comfortable.
• Calf raises, with a hand on a counter.
• Shallow reverse lunges, holding a counter or chair.
• Single-leg stands, next to a counter.

Keep the lunges shallow and supported, and stop each exercise before your knee hurts.

Practice these 2 to 3 times a week. Hamstring stretches keep the back of the knee flexible between sessions.

Balance exercises for stable ankles and knees

Balance depends on proprioception, which is your body’s sense of where your joints are without looking. You train it by practicing balance in safe conditions.

1. Single-leg stands. Stand next to the kitchen counter with one hand on it, and hold for 30 seconds on each leg.
2. Balance board. Use it 2 or 3 times a week, standing next to a wall or counter.
3. Later progression. Single-leg Romanian deadlifts: do these only once the basics feel easy. Hold a counter and do 10 reps per side.
4. Advanced step. Stability-ball work during core exercises: this is an advanced step, so ask a physical therapist first.

Make the counter your default: a hand on it costs you nothing and prevents a fall.

Pair this work with essential stretches to ease tightness around the joints.

Stretches that prevent ankle and knee pain

Stretching eases the muscle tightness that can drive ankle and knee pain.

Calf stretches keep the ankle moving, and quad and hamstring stretches help the knee. The full set, step by step, is in essential stretches for walkers.

Hold each stretch for about 30 seconds, and stop at a firm pull, never a sharp pain.

Your weekly ankle and knee exercise routine

A simple week trains each group twice, a few days apart, so the same muscles always rest in between.

1. Monday and Thursday. Calf raises, single-leg calf raises and tib raises, 3 sets of 12 reps each.
2. Tuesday and Friday. Banded ankle inversion and eversion, 15 reps in each direction.
3. Wednesday and Saturday. Single-leg balance holds for 30 seconds, and shallow reverse lunges, 10 reps per leg, holding a counter.
4. Sunday. Rest.

Rest days are part of the plan, because tissue adapts while you recover.

If your knee aches for days after a session, ask your doctor before you add more sets.

Exercises to skip if your knees or ankles hurt

While a joint is sore, some moves put more load through it than it can take. The routine above stays gentle on purpose.

Skip running and jumping until your doctor or physical therapist says they are fine. Skip deep squats and deep lunges while your knee hurts. The shallow, supported versions above are the ones to use.

Avoid agility drills with quick side-to-side moves, and twisting or pivoting on a planted foot. Add resistance to lower-body exercises gradually, after a warm-up.

If an exercise hurts in a sharp or new way, stop and do not repeat it until you have asked.

When to see a physical therapist for walking pain

Knowing what to skip matters, and knowing when to get help matters more.

See a physical therapist if you have any of these:

• Pain that lasts beyond a few days despite rest, especially with swelling or bruising
• Limited movement in your knees or ankles that affects daily activities
• Symptoms that persist two weeks after an ankle sprain or knee injury
• Recurring discomfort from an earlier injury, or numbness and tingling while walking

If a joint swells or gives way while you walk, see your doctor before you go on with these exercises.