Generally, we find our own after-sales or read the instructions to debug fitness equipment, because different brands and models have different debugging processes.

1. Shoulder press training device. Usage: Sit on the equipment, hold the equipment tightly with both hands, keep the upper body upright, and lean back against the equipment. Push your hands vertically upward and keep the deltoid muscles tight. When pushing to the highest point, pause for 2 to 3 seconds and slowly recover. Second, the treadmill, how to use: the left armrest can adjust the slope, the right armrest can adjust the running speed, and the silver pieces on both sides of the armrest are hand-held heart rate sensors. On the panel, the number on the left adjusts the slope and the number on the right adjusts the speed. The dial can display speed, heart rate, running time, distance, etc. There is a red emergency stop button in the middle, which can be pressed when the running speed is too fast and there may be danger. Third, spinning, usage: After warm-up, adjust the seat height and riding resistance, lean forward slightly, straighten your arms, tighten your abdomen, adopt abdominal breathing, buckle your legs parallel to the beam of the car or slightly inward, keep your knees and hips in harmony, don't swing left and right, and pay attention to the riding rhythm. Pay attention to water supplement and diet adjustment after exercise. Rotation requires strong leg strength, and beginners can use exercise bikes instead.