The muscles in the body can be damaged very easily if the person is not strong. If any person who is not strong enough starts lifting weight, then it can cause the person to suffer from damage to the muscles. The muscle will first become sore and then the soreness will become worse. There are many instances when the muscle can become severely damaged too. There can be muscle tears. The tear in the muscle can be of various grades.
A small tear in the muscle can be easily corrected with just rest and icing. On the other hand, if the muscle tear is very severe, then the person who is affected by the tear may even need to undergo surgery to correct the tear. To make sure that the muscles are strong and that they do not get damaged very easily, even normal people can undergo resistance training. This kind of training is the method in which the person will be able to make the muscles to become bulky.
Resistance training is possible by putting the muscle to work against a resistance. Each of the muscles in the body have a specific function. The main function is to move the joints in a specific direction to a specific range. In case the muscle is able to move through the full range with a resistance, then it will get strengthened. This is what is called as the resistance training.
There are different methods of providing resistance for the muscles. The use of springs is one of the methods where resistance can be given. The spring has less elasticity and the muscle is required to pull the spring as it tries to recoil. This resistance can help in providing resistance. Other than springs, use of sand bags and manual resistance are other methods of giving resistance to the muscles.