FIXIT is an AI-powered health and fitness tracking app. Log workouts, nutrition, water, and body metrics, analyze your exercise form with AI pose detection, and visualize your progress over time — all in one place.

How does AI form analysis work?

FIXIT uses AI pose detection (TensorFlow MoveNet) to track 17 body keypoints from your camera. It analyzes joint angles, posture, and movement to score your form and flag issues like knee cave or forward lean — instant feedback, no coach required.

What can I track in FIXIT?

Workouts and exercises, food and calories, water intake, body-composition metrics (weight, body fat, InBody results), pain, and progress charts — with 100+ guided exercises.

How much does FIXIT cost?

FIXIT is free to start with core tracking. Basic is $7/month (full exercise library, unlimited sessions, progress charts) and Pro is $15/month (AI form scoring, video recording, 3D visualizations, and programs).

Is my health data private?

Yes. Your health data is stored securely and never sold. You control your account and can export or delete your data at any time.

🦵 Single Leg Balance

The Single Leg Balance is an intermediate knee exercise that targets the proprioceptors, ankle stabilizers, and glutes. Stand on one leg to retrain proprioception. Critical after ACL injury. It's commonly prescribed during rehabilitation for ACL Reconstruction and Ankle Sprain, and for general conditioning. Below is how to perform the Single Leg Balance with correct form, plus the benefits, common mistakes, and how many reps to aim for.

KneeIntermediateNone3 × 4

Benefits of the Single Leg Balance

Strengthens and activates the proprioceptors, ankle stabilizers, and glutes
Improves balance
Improves proprioception
Supports recovery and rehab for ACL Reconstruction and Ankle Sprain
Great for general conditioning and everyday strength
Can be done at home with no equipment
Performed standing, so it's easy to set up

How to do the Single Leg Balance

Stand near a wall for safety
Lift your uninjured foot off the ground
Balance on injured leg for 30 seconds
Knee slightly bent, eyes forward
Progress: close eyes, stand on pillow, add arm movements

How many reps & sets

A common starting point is 3 sets of 4 reps, holding each for about 30 seconds. Progress gradually and stop if you feel sharp pain.

Form tips

Wobbling is good — your body is learning
Track time daily

Muscles worked

Proprioceptors, Ankle stabilizers, Glutes

When to be cautious

Significant knee instability without brace

Who should do the Single Leg Balance?

The Single Leg Balance is often included in programs for people recovering from ACL Reconstruction and Ankle Sprain, as well as anyone training for general conditioning, and for anyone wanting to strengthen the knee. It's rated intermediate.

Single Leg Balance — FAQ

What muscles does the Single Leg Balance work?

The Single Leg Balance primarily targets the proprioceptors, ankle stabilizers, and glutes.

How many sets and reps of the Single Leg Balance should I do?

A common starting point is 3 sets of 4 reps, holding each for about 30 seconds. Progress gradually and stop if you feel sharp pain.

Is the Single Leg Balance good for ACL Reconstruction?

Yes — the Single Leg Balance is commonly used in rehab for ACL Reconstruction and Ankle Sprain. Confirm with your clinician before starting, especially if you have pain.

Do I need equipment for the Single Leg Balance?

No — the Single Leg Balance needs no equipment and can be done at home.

When should I avoid the Single Leg Balance?

Take care or skip it if you have: significant knee instability without brace. When in doubt, check with your physiotherapist.

Track this exercise with AI form scoring

Get FIXIT free — follow guided demos, record your reps, and get instant AI feedback on your form.

Start free →

Related Knee exercises

Quad Sets Straight Leg Raise Straight Leg Raise with Ankle Weight Heel Slides Wall Slides (Knee Flexion)Wall Sits