To use a stair stepper, step on, hold the handles if necessary, and start stepping up and down to mimic climbing stairs, delivering a challenging and effective workout for your lower body.

To use a treadmill, step onto the machine, select your desired speed and incline, start walking or running, and adjust as needed while paying attention to proper form and safety.

To use a triceps press machine, sit down, adjust the weight, hold the handles, and push downwards to work your triceps.