... and arthritis,strain of lumbar muscles. 2-person Infrared Weight Loss Machine functions:Weight loss,body shaping,beauty,breast,lifting buttocks, wrinkle removal,beauty ... ,can do partly 4 persons' simultaneous weight loss, weight loss can be 0.5-1.5kg,waist slim can be 2—10cm.A course of ... treatment is 10 days. The effect of weight loss is 2-15kg ...