As a personal trainer, I know that it doesn't always take a gym or heavy weights to get lean and lose weight. With the right bodyweight circuits for weight loss on deck, you can raise your heart rate, build strength and burn calories efficiently, all from the comfort of your home. Bodyweight exercises are versatile, allowing you to focus on core strength, muscular endurance, and even functional fitness—key components of a lean, strong physique. And when performed in a circuit, they maximize…