This thing itself is not complicated, as long as it is strong enough and the brand is more expensive. It is best for the subjects to buy one of both. It is still recommended to go to Chinese medicine to set bones first, exercise moderately, and actively solve the root causes.
The purpose of protection is the lumbar spine or hip. The former needs to buy high waist protection, while the latter needs to buy low waist protection. Patients with lumbar disc herniation, lumbar sprain and lumbar compression fracture need to buy high-waist protective gear, while postpartum women often need to protect their pelvis. Low waist protection is better at this time. Whether it has orthopedic function, for patients with lumbar discomfort, it is often necessary to add steel bars or resin slats behind the waist protection to fix the body shape, reduce bending and relieve pain. However, this slat must be strong and flexible! In this sense, high-quality aluminum bars are more flexible than ordinary steel bars. Only when you have flexibility and flexibility at the same time can you feel comfortable when you correct your back curvature and restore your straight posture.