The “Light in Pants” feature in the LIBDO.usa Trainer is an indicator system designed to provide real-time feedback on your pelvic floor exercises. It works as a visual guide to help you track your muscle engagement, progress, and technique. Read more about LIBDO Fitness Women School here.
Irina Pivtsaikina Demonstrates the kGoal Trainer
In training videos, you will see Irina Pivtsaikina using the kGoal trainer, which she recommends as the ideal device for IntimFlex training. The kGoal provides biofeedback and vibrations, ensuring maximum efficiency in strengthening pelvic floor muscles.
The Light in Pants feature, combined with expert guidance from Irina and the use of kGoal, makes pelvic floor training more interactive, effective, and engaging—helping you achieve faster and better results!

How Does It Work?
- When you correctly contract your pelvic floor muscles, the light activates, indicating that you’re engaging the muscles properly.
- The intensity or color of the light may change based on the strength and duration of your contractions.
- This feature helps you train with precision, ensuring that you are activating the right muscles for maximum effectiveness.
Why Is It Useful?
✅ Instant Feedback – Helps you see if you’re performing exercises correctly.
✅ Motivation Boost – Encourages consistency and progress tracking.
✅ Better Training Results – Ensures proper engagement of pelvic floor muscles, reducing the risk of ineffective or incorrect exercises.
The Light in Pants feature makes pelvic floor training more interactive, effective, and engaging, helping you achieve faster and better results!