If you're looking to set up a commercial gym with four stations, you'll want to consider the following equipment options: 1. Multi-Station Strength Training Machine: This machine typically includes multiple stations for exercises such as chest presses, leg curls, lat pulldowns, and more. Look for a durable and versatile machine that can accommodate a variety of exercises for your clients. 2. Treadmill: A treadmill is a staple piece of cardio equipment for any gym. Look for a commercial-grade treadmill that can withstand heavy use and has features such as incline settings, heart rate monitoring, and pre-programmed workouts. 3. Elliptical Trainer: An elliptical trainer provides a low-impact cardio workout that is easy on the joints. Look for a commercial-grade elliptical with adjustable resistance levels, pre-programmed workouts, and a sturdy frame. 4. Rowing Machine: A rowing machine provides a full-body workout that targets the arms, legs, and core. Look for a commercial-grade rowing machine with adjustable resistance levels, a comfortable seat, and a smooth rowing motion. By incorporating these four stations into your commercial gym, you can provide your clients with a well-rounded workout experience that targets both strength training and cardio fitness. Make sure to invest in high-quality equipment that can withstand heavy use and provide a safe and effective workout for your clients.