Classification
| Type | basic |
| 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.Execution
Flex hips and knees to move downward until knees are flexed right-angled. Return and repeat.Variations / Comments
Keep heels on platform. Let feet point in same direction as knees.
Starting Position 
Ending Position Muscles
| Target | Quadriceps |
| Synergist | Gluteus Maximus | Hip Adductors | Soleus |
| Stabilizers | Hamstrings | Gastrocnemius |
Front
Rear
