描述

Product Positioning Analysis
Breaking through the traditional 45-degree inclined leg kick mode, the vertical leg kick trainer reshapes the logic of lower limb training with a vertical movement trajectory. It is not only the ultimate sculpting machine for the quadriceps, gluteal muscles and hamps, but also, with its core advantages of conforming to the natural force posture of the human body (upright load-bearing), maximizing core participation and ultra-low spinal pressure, has become a signature strength equipment in modern gyms and high-end home gyms.

Core Functions and biomechanical breakthroughs

Vertical trajectory, natural force application: Simulating the biomechanical model of a human standing upright to lift heavy objects (such as squats and jumps), the resistance direction is highly consistent with the direction of gravity, greatly reducing the shear force on the lumbar vertebrae and significantly enhancing training safety and force application efficiency.

Full coverage of lower limb muscle groups

Quadriceps (dominant) : Particularly strengthen the rectus femoris and lateral femoris muscles to shape the explosive dimension and separation of the front of the thigh.

Gluteus maximus: By adjusting the position of the foot (high position) and the amplitude of the kick and extension (fully extending the hip), it powerfully activates the buttocks.

Hamstrings: Deep stimulation during the eccentric contraction phase (slow knee flexion retraction).

Core stress resistance strengthening: In an upright posture, the core muscles of the waist and abdomen need to be continuously tightened to stabilize the trunk, achieving seamless coordination between lower limb training and core strengthening.

Hip, knee and ankle joint linkage optimization: More in line with functional movement patterns, enhancing sports performance (such as sprinting, jumping).

Analysis of Equipment Types and Top Structures:

Fully vertical frame structure

Industrial-grade load-bearing frame: Made of high-strength square steel pipes (≥3mm wall thickness), with overall electrophoresis/powder coating anti-corrosion treatment. The base is designed with multi-directional anti-slip to ensure absolute stability under heavy weights (always available at 200kg+ load-bearing capacity).

Vertical guidance system: Precision linear bearings or high-strength chrome-plated slide rails ensure that the pedal moves vertically without shaking, and the resistance transmission is as smooth as a silk thread.

Ergonomic regulation system

3D Smart Backrest

Height stepless adjustment: Suitable for users with different leg lengths, ensuring the optimal hip and knee Angle at the starting position of the kick and extension.

Multi-angle tilt (optional) : Fine-tune the body’s center of gravity and change the focus of muscle groups (such as standing more upright to focus on the quadriceps, and slightly leaning backward to increase the recruitment of the buttocks).

High-elasticity back pad that conforms to the curvature of the spine: high-density memory foam + breathable and antibacterial fabric to disperse the pressure on the back.

Six-way adjustable pedal system

Forward and backward position adjustment: Change the lever arm to adapt to different leg lengths and training intensity requirements.

Left and right spacing adjustment: Match different hip widths to ensure the natural movement trajectory of the knee joint.

Tilt Angle adjustment (Key!)” Tilt the sole of the foot upwards/downwards to change the point of force application:

High step (toe low) : Focus on the upper part of the quadriceps and the buttocks.

Low heel pedaling: Deeply stimulate the lower end of the quadriceps femoris (close to the knee).

Large-area anti-slip texture: Alloy or composite material pedals, serrated anti-slip patterns + side edge guards, ensuring foot stability under heavy weights.

Intelligent counterweight and safety system

Pin-type/hanging plate type counterweight: The mainstream adopts an independent counterweight frame, with a wide range of counterweight plates (50-250kg+) and precise increment (2.5kg per plate).

Hydraulic/Pneumatic starting assist (high-end model) : Solves the problem of “viscous point” at the starting position under heavy weight, assisting to break through the limit.

Multiple security locks

End mechanical self-locking: Automatically locks after straightening to prevent accidental rebound.

Emergency stop release handle: Hold with both hands and release the weight with one click at any time.

Anti-collapse safety pin: Double insurance design to prevent the counterweight frame from accidentally falling.

Core training value and irreplaceability

The King of Lumbar Vertebrae Friendliness: Vertical force application + comprehensive back support, it is the best solution for safely strengthening the lower limbs for trainees with lumbar intervertebral disc problems and people with a large body weight.

Break through the squat bottleneck: It can safely impact loads far exceeding one’s own body weight, deeply stimulate fast-twitch muscle fibers, and significantly enhance the absolute strength and circumference of the lower limbs.

Precise muscle group carving: Through the fine adjustment of the pedal position and Angle, targeted stimulation of different areas of the quadriceps and gluteal muscles is achieved.

Strong functional transfer: Enhances the upright position power generation mode, directly improving performance in sports such as basketball jumps, sprints, and rugby confrontations.

High-efficiency training density: Eliminate the time spent on traditional squats going up and down the bars, with extremely short breaks between sets, enhancing training efficiency.