Ankle Strengthening Exercises After a Sprain

About 40% of ankle sprains turn into chronic instability – the ankle that "gives way" again and again during futsal, on wet tiles, or stepping off a kerb. The difference between full recovery and a lifetime of repeat sprains almost always comes down to whether you did proper rehabilitation exercises.

Understanding Ankle Sprain Grades

Ankle sprains are among the most common injuries seen in Malaysian physiotherapy clinics, frequently resulting from futsal, badminton, or simply stepping off an uneven kerb. The severity is classified into three grades:

• Grade I (Mild) – Microscopic tearing of the ligament fibres. You can usually still walk, but the ankle is tender and mildly swollen. Recovery typically takes one to three weeks.
• Grade II (Moderate) – Partial tearing of the ligament, with noticeable swelling, bruising, and difficulty bearing full weight. Recovery takes four to six weeks.
• Grade III (Severe) – A complete ligament rupture with significant instability, swelling, and inability to bear weight. Recovery may take eight to twelve weeks or longer, and some cases require surgical consultation.

The Acute Phase: Protecting the Injury

In the first 48 to 72 hours after a sprain, follow the PRICE protocol:

• Protection – Use a brace or supportive bandage to prevent further injury.
• Rest – Avoid activities that cause pain. This does not mean total immobilisation; gentle pain-free ankle movement is encouraged early on.
• Ice – Apply ice wrapped in a cloth for 15 to 20 minutes every two to three hours to manage swelling.
• Compression – An elastic bandage helps control swelling.
• Elevation – Keep the ankle above heart level when resting to assist fluid drainage.

Why Rehabilitation Matters: The 40% Statistic

Research shows that approximately 40% of ankle sprains develop into chronic ankle instability when not properly rehabilitated. This means the ankle repeatedly gives way during daily activities or sport, increasing the risk of further sprains and eventual joint degeneration. Structured rehabilitation is the single most important factor in preventing this cycle.

Rehabilitation Exercises by Phase

Early Phase (Week 1 to 2)

Ankle alphabet: While seated, use your big toe to trace the letters of the alphabet in the air. This gentle exercise restores range of motion in all directions without placing load on the healing ligament.

Towel scrunches: Place a small towel flat on the floor and use your toes to scrunch it toward you. This activates the intrinsic foot muscles that support the arch and contribute to ankle stability. Perform 3 sets of 10 scrunches.

Subacute Phase (Week 2 to 6)

Calf raises: Stand with both feet on the ground and rise onto your toes, then lower slowly. Begin with double-leg raises and progress to single-leg raises as strength improves.

The calf muscles (gastrocnemius and soleus) are primary dynamic stabilisers of the ankle. Aim for 3 sets of 15 repetitions.

Resistance band eversion and inversion: Loop a resistance band around the forefoot and anchor it to a table leg. Push your foot outward (eversion) against the resistance, then set up the band to resist inward movement (inversion).

These exercises directly strengthen the peroneal muscles that protect against the most common type of sprain – the lateral ankle sprain. Perform 3 sets of 12 in each direction.

Single-leg balance: Stand on the injured leg for 30 seconds. Once this becomes easy, try it with your eyes closed or while standing on a folded towel to increase the proprioceptive challenge. Proprioception – your body's sense of joint position – is damaged during a sprain and must be retrained.

Return-to-Activity Phase (Week 6 Onward)

Wobble board training: Stand on a wobble board or balance disc and maintain your balance. Progress from double-leg to single-leg stance, and eventually add catching and throwing a ball while balancing. This advanced proprioceptive training prepares the ankle for the unpredictable demands of sport and daily life.

Returning to Futsal, Badminton, and Other Sports

Futsal and badminton are immensely popular across Malaysia, and both involve rapid direction changes that stress the ankle. Before returning to these sports, you should meet the following criteria:

• Full, pain-free range of motion in the ankle.
• Single-leg calf raise strength equal to the uninjured side (at least 20 repetitions).
• Ability to hop and land on the injured leg without pain or instability.
• Successful completion of sport-specific agility drills, such as lateral shuffles and cutting movements.

Rushing back too early is the most common reason for re-injury. A sports physiotherapist can perform functional testing to confirm you are ready for a safe return to the court.

Struggling with Ankle Sprain? A physiotherapist can assess your condition and create a personalised recovery plan. Chat with a physiotherapist near you