For weight training, selecting the right tools and apparel and a location conducive to your training and instructors who are prepared to guide you is crucial. Let’s dive in to learn about Cam and Pulley Machines.

Categories of Muscle Building Apparatus

Machines, free weights like barbells, dumbbells, kettlebells, resistance bands, stability balls, or variations of all of them are used in practically all weight training routines. Dumbbells, resistance bands, and stability balls are frequently found in homes, whereas machines and free weights are commonly seen in gyms, corporate settings, and educational institutions. Due to their high cost and increased space requirements, machines are less widespread in households.

Machines or Devices:

Exercises with machines need the user to stand next to, sit on, or recline on the apparatus. Then, rather than lifting the weight directly, he can move a machine component, such as a handle or bar coupled to a chain or cable. The two most popular types of weighted exercise equipment are devices with cams and pulleys.

1- Cam machine:

It is a machine with variable resistance, a cam, and an elliptically formed wheel. The distance between the point of rotation (the axis upon which the cam spins) and the weight stack varies as the chain, cable, or belt travels over the cam’s peaks and valleys, producing a more even pressure on the muscles.

2- Pulley machines:

Numerous machines contain one or more round pulleys of various sizes looped around, above, or underneath by a thin belt or steel cable covered in plastic.

If the device has a single Pulley, It merely changes the direction in which the weight stack moves with the user pulling or pushing motions to shift the weight stack. The effort required for moving the load stack and the distance the operator must pull or push to move the weight stack can be traded off in machines with two or more pulleys. One benefit is the user’s ability to exercise his muscles through their complete range of motion while the load stack only moves a part of that range.

Machine Safety Consideration

Because the weight stack is held in place and controlled so that it cannot fall off or fall on the user, many people believe working out on machines is safer than working with barbells and dumbbells. Additionally, using machines often does not demand the same level of muscular coordination as using barbells or dumbbells. The ability of the operator to conduct workouts without a spotter is another benefit of machines. Having said that, do not presume that knowing how to use machines properly prevents you from being gravely hurt by a machine.

Did you use these machines before????

Reference:

Baechle, T. R., & Earle, R. W. (2014). Fitness Weight Training (Third). Human Kinetics.