Muscle outlines from Body Muscles by Ivan Vulović, Apache 2.0 — regrouped and recoloured for Muscle Train.
Set the machine and weight. Face the machine, shoulders under pads, feet shoulder-width apart. Maintain a straight back and engaged core. Lower until thighs are parallel to the platform. Extend knees fully, but avoid locking, as you return to the start. Repeat.
Ensure proper foot placement for balance. Keep your core engaged. Avoid knee lockout. Control the movement throughout.
MuscleTrain is actively being built. If something looks broken, or you have a suggestion, let us know — it really helps shape the app.