
You’ve seen the viral posts: a mysterious white and blue device with handles and a central gap, leaving people puzzled about its purpose. Some assume it’s a medical tool or something embarrassing, but the answer is much simpler.
This is a thigh master, hip trainer, and pelvic floor exerciser — a fitness accessory designed for at-home workouts .
Disclaimer: This post is for informational purposes only. Always consult a healthcare professional before starting a new exercise routine, especially if you have a medical condition.
🔬 What Is This Device?
This device is a pelvic floor muscle trainer and inner thigh exerciser. Its primary purpose is to help strengthen the muscles in your pelvic floor, hips, inner thighs, and buttocks through resistance training .
The design features ergonomic TPE handles and a durable coil spring, which allows you to squeeze your muscles against resistance. It is designed to be a compact, portable alternative to gym equipment, suitable for home workouts and postpartum rehabilitation .
Common uses include:
- Pelvic floor training: Strengthening the muscles that support the bladder and uterus.
- Hip and thigh toning: Targeting the inner and outer thighs.
- Postpartum rehabilitation: Helping women rebuild core and pelvic strength after childbirth .
- Posture improvement: Supporting pelvic stability.
Why it’s often mistaken for something else:
The shape and design are unusual, and without context, it can look confusing. This is why many viral posts joke about it, but it is simply a fitness tool .
❓ Frequently Asked Questions
What is this device called?
It is commonly sold as a thigh master, hip trainer, or kegel exerciser .
What is it used for?
It is used to strengthen pelvic floor muscles, tone the thighs and buttocks, and support core stability .
How do I use it?
You place it between your knees or thighs and squeeze your muscles to work against the resistance .
Is it safe to use?
Yes — it is designed for home fitness. However, if you have pelvic floor issues, consult a physical therapist or doctor before use.
Who is it for?
It is marketed for men and women, and is often used for postpartum recovery and general fitness .
How often should I use it?
Follow the instructions that come with the device. Most recommend short, regular sessions rather than long, intense workouts .
Can it help with weight loss?
It can help tone and strengthen muscles, but it is not a weight-loss tool on its own. It works best as part of a balanced fitness routine.
Why does it have a gap in the middle?
The central gap allows for the device to flex and provides a space for the handles to move, creating resistance when you squeeze .
Is it the same as a thigh master?
Yes — it’s a modern version of the classic thigh master, with added features like ergonomic handles and durable spring construction .
Where can I buy one?
It is available at major retailers like Amazon and Walmart .









