vöðvaæfing
Vöðvaæfing, also known as strength training or resistance training, is a form of physical exercise that uses resistance to induce muscular contraction, which builds strength, anaerobic endurance, and the size of skeletal muscles. This resistance can be provided by weights, resistance bands, weight machines, or one's own body weight. The goal of vöðvaæfing is to challenge the muscles beyond their normal capabilities, forcing them to adapt and grow stronger.
There are many different types of vöðvaæfing, including compound exercises that work multiple muscle groups simultaneously,
Regular vöðvaæfing offers numerous health benefits beyond muscle development. It can improve bone density, enhance metabolism,