Remove glasses/jewellery/watches and empty pockets (no sharp objects)
No alcohol or smoking while using
Don’t use if pregnant, have heart/blood pressure issues (or a pacemaker), breathing problems, spinal/joint conditions, osteoporosis/gout, unhealed fractures/implants, or take high-dose anticoagulants (unless medically cleared)
No shoes or clothes with hooks
One at a time, keep distance, keep area clear (nothing under/around)
No flips/somersaults
Don’t step on the springs/pad
Children: adult supervision required