Ellim is a free AI-powered personal coach and fitness app for iOS. It features an AI workout generator that creates personalized workout plans in seconds, a library of 3,500+ exercises, meal tracking with AI food recognition, comprehensive progress tracking, and pre-built workout routines.

How does the AI personal coach work?

Describe the workout you want in plain English — for example, "upper body strength workout" or "30-minute HIIT session." Ellim's AI personal coach instantly generates a complete workout plan with exercises, sets, reps, and rest periods, matched from our library of 3,500+ exercises.

Is Ellim free to use?

Yes, Ellim is completely free to use. Core features including the AI workout generator, exercise library, workout tracking, meal logging with food search and barcode scanning, and pre-built routines are available at no cost — no ads, no credit card required. AI food recognition from photos is available as a premium feature.

What types of exercises does Ellim include?

Ellim includes over 3,500 exercises across multiple categories including weight training, bodyweight exercises, stretching and flexibility routines, and cardio workouts. Each exercise comes with detailed instructions.

Can Ellim create personalized workout plans?

Yes, Ellim's AI personal coach creates fully personalized workout plans based on your goals, preferences, and workout history. You can also build custom routines manually or choose from 100+ pre-built workout programs.

Does Ellim track meals and nutrition?

Yes, Ellim includes a dedicated Meal tab for tracking your nutrition. You can search for foods, scan barcodes to add items instantly, or use AI-powered food recognition to identify what you're eating from a photo. Food search and barcode scanning are free, while AI photo recognition is a premium feature.

All Exercises

Celebratory Knee Drives

Perform celebratory knee drives to elevate your heart rate, improve coordination, and build explosive power in your lower body.

Intermediate

Compound

Pull

1 min per set30s rest

Plyometrics

Body weight

Description

A dynamic cardio exercise that involves driving your knees towards your chest in a rapid motion while maintaining a good form and balance.

How to Do Celebratory Knee Drives

1
Setup
Stand tall with your feet hip-width apart and arms bent at 90 degrees, ready to pump. Ensure your gaze is forward and core is engaged.
2
Setup
Shift your weight slightly onto one foot, preparing to drive the opposite knee upward. Keep your chest lifted and shoulders relaxed.
3
Explosively drive one knee towards your chest, simultaneously swinging the opposite arm forward for momentum and balance. Aim to get your thigh parallel to the ground or higher.
4
As your foot lands softly back on the ground, immediately transition and repeat the explosive knee drive with the other leg. Maintain a continuous, rhythmic motion.
5
Continue alternating knee drives rapidly, focusing on full hip flexion and controlled landings. Breathe rhythmically throughout the movement.

Tips

Arm Drive: Use your arms actively, swinging them in opposition to your knees, similar to sprinting. This enhances momentum and balance.
Soft Landings: Focus on landing softly on the balls of your feet to absorb impact and protect your joints. This also helps maintain rhythm for rapid repetitions.
Core Engagement: Keep your abdominal muscles tight throughout the exercise to stabilize your torso and prevent excessive arching in your lower back. This improves power transfer.
Rhythm and Speed: Aim for a quick, continuous rhythm, driving your knees up as fast as possible without sacrificing form. The goal is cardio elevation and explosive movement.

Common Mistakes

×Rounding the Back: Avoid rounding your upper back; instead, maintain an upright posture with a proud chest by engaging your core and keeping your gaze forward.
×Lack of Knee Height: Do not perform shallow knee drives; actively pull your knee high towards your chest to fully engage your hip flexors and maximize the cardio benefit.
×Stiff Landings: Prevent stiff, heavy landings by focusing on absorbing impact through your ankles and knees, landing softly on the balls of your feet.

PlyometricsBody weight

Track Celebratory Knee Drives in your workouts

Log sets, reps, and weight. See your progress over time.

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