I Only Have A Backpack To Train With, Will This Build Muscle? Add Weight To The Bag And You’re All Set To Grow!
If you’re self-isolating at home, well done! But just because you are indoors, doesn't mean you can't train and maintain your gains. By using simple household items, you can still workout and get those gains. If you don’t have weights at home: Use a loaded internal-frame backpack for resistance to help build strength. Weighted backpack workouts are great for building