Original sentence: It is the best-known form of resistance training, which is in turn the best-known form of strength training.It provides functional benefits, can result in a more attractive physique, and may improve overall health and well-being.The technique generally involves lifting a significant weight, and may use a variety of exercises and types of equipment to target a single muscle or a compound group of muscles.Weight training can be either an aerobic or anaerobic form of exercise, or both, depending on intensity.Weight training is one of the most common and effective techniques for developing the strength and size of skeletal muscles
Edited sentence: As well as providing functional benefits, this can result in a more attractive physique and improve overall health and well-being.In its most popular form, weight training is primarily an anaerobic form of exercise.It has become the best-known form of resistance training, which is in turn the best-known form of strength training.The technique involves progressively lifting increasing amounts of weight, and includes a variety of exercises and items of equipment to target specific muscle groups.Weight training can be the most effective technique for developing the strength and size of skeletal muscles