Free weights: Dumbbells and barbells are versatile and effective tools for building muscle. They allow for a wide range of exercises that target different muscle groups.

Exercise ball: An exercise ball can be used for a variety of exercises that target the core and other muscle groups. It can help improve balance and stability while also building muscle.

Multi-Gym System: Multi-gym systems are versatile machines that can provide a full-body workout. They typically include weightlifting equipment, such as a bench press, cable machine, and leg press, and can help build strength and muscle mass