Set the seat before judging the resistance
Matrix’s Ultra demonstration shows selecting the stack and adjusting the seat so the starting knees are bent around a right angle. Treat this as a model-specific setup reference, not a requirement to force an uncomfortable position. Keep your back supported and choose a depth that your body can control.
Locate the seat release before the set, let it engage fully after adjustment, and check the position with an easy practice repetition. If your machine has additional back-support controls, get the instructions for that exact version rather than assuming a video of another Ultra unit covers every lever.
Practise pressing and returning at the same pace
Plant both feet securely, hold the intended handles and press without bouncing. Return smoothly while keeping the pelvis supported. Do not chase extra travel by rolling the hips away from the pad, and avoid forcing the knees into a hard locked position at the top.
If the selected resistance makes the first repetition difficult to start, lower it before beginning the working set. A practice set should let you concentrate on the seat, feet and breathing. The printed maximum stack or another member’s selection is not a useful target for your first visit.
Use the display as a reference for this station
Record “Matrix Ultra G7-S70,” the selected stack value and unit, the seat number and any clearly labelled additional-weight setting you use. If a console is installed, check your own completed repetitions rather than relying on a counter to judge technique or range for you.
Compare this record with your next visit to the same station. If you train at another gym, identify its model and establish a fresh comfortable baseline. A different lever or plate-loaded design can make the same written number a very different experience, even when the Matrix name appears on both frames.
Common mistakes to avoid
- Using a Magnum or angled sled setup on the Ultra seated machine.
- Changing the load before checking whether the seat has locked.
- Recording a stack value without its unit or seat setting.
References and exercise instructions
- Matrix Fitness Ultra Leg Press official setup and movement demonstration
- Matrix Ultra G7-S70 manufacturer manual (hosted by ManualsLib)
Independent guidance from MyLifts. Equipment brands belong to their owners; no affiliation or endorsement is implied. Follow the instructions on your exact equipment and ask gym staff to demonstrate unfamiliar adjustments.
