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

Roll Ball Rectus Femoris

Relieve tightness in your rectus femoris with the roll ball. This self-myofascial release technique targets the front of your thigh, improving flexibility

Beginner

Isolation

Push

2 min per set1 min rest

Thighs

Rollball

Description

This exercise involves using a roll ball to stretch and strengthen the rectus femoris muscle in the upper leg. The user sits on the floor with the roll ball under the thigh, then moves the leg to roll the ball back and forth.

How to Do Roll Ball Rectus Femoris

1
Setup
Sit on the floor with your legs extended forward and place the roll ball beneath your right rectus femoris, just above the knee. Support yourself with your hands behind you.
2
Setup
Straighten your left leg and place your left foot flat on the floor, bending your knee to about 90 degrees.
3
Slowly extend your right leg, allowing the ball to roll up towards your hip.
4
Then, slowly bend your right knee, rolling the ball back down towards your knee.
5
Continue rolling the ball back and forth along the rectus femoris, applying steady pressure, and pausing on any tender spots for 15-30 seconds.

Tips

Control the pressure by adjusting how much body weight you place on the ball; you can use your hands and left foot for support to lighten the load.
Breathe deeply and slowly throughout the exercise to help relax the muscle and deepen the stretch, facilitating better release.
If you find a particularly tender spot, hold sustained pressure on that precise point for 15-30 seconds, allowing the muscle to release tension.
Move slowly and deliberately, focusing on the sensation in your rectus femoris rather than rushing through the movement to maximize effectiveness.

Common Mistakes

×Rolling too quickly or aggressively can cause bruising or further muscle irritation; slow down your movements and apply gentle, sustained pressure for optimal release.
×Not covering the full length of the rectus femoris limits the effectiveness of the stretch; ensure the ball travels from just above your knee to close to your hip flexor.
×Holding your breath creates tension, counteracting the purpose of the release; remember to breathe deeply and continuously to promote muscle relaxation.