Weight training is a form of exercise that involves lifting weights to improve strength and muscle mass. It can be done using free weights, such as dumbbells and barbells, or machines designed for resistance training. This type of exercise helps to build and tone muscles, increase bone density, and boost metabolism. In addition to physical benefits, weight training can enhance overall fitness and athletic performance. It is often incorporated into fitness programs for individuals of all ages and fitness levels. Proper technique and safety measures are essential to prevent injuries and maximize the effectiveness of the workouts.