The 4 effective home shoulder workouts Because of the pandemic, some people are unable to go to the gym because of other factors (such as the economy, weather, distance, etc.). At this time, many people are worried about how to work out at home, especially in the absence of equipment or dumbbells, in the end how to "back training at home" and effective training of their back muscles, and I will share the following four superb and most effective back training methods at home teaching. First: back training with towels If you don't have a...