Classification
| Type | auxiliary |
| Mechanics | compound |
| Direction | push |
| Equipment | hack smith |
| Additional Equipment | - |
Instructions
Preparation
Place back against back pad and shoulders against shoulder pads. Slightly extend knees and release clamp levers. Put ankle of resting leg on lower thigh of working leg.Execution
Flex hips and knee to move down until knee is flexed right-angled. Return and repeat.Variations / Comments
Keep heels on platform. Let foot point in same direction as knee. This exercise should only performed by experienced athletes.
Starting Position 
Ending Position Muscles
| Target | Quadriceps |
| Synergist | Gluteus Maximus | Hip Adductors | Soleus |
| Stabilizers | Hamstrings | Gastrocnemius |
Front
Rear
