Resistance bands can be used effectively in workouts to build strength and improve flexibility. They offer variable resistance, allowing for a range of motion that can challenge various muscle groups. Incorporating bands into exercises like squats, rows, and push-ups enhances traditional movements, providing additional tension that encourages muscle growth. Bands are also portable and easy to use, making them suitable for home workouts or travel. Furthermore, they allow for gradual progression in resistance levels, ideal for all fitness levels looking to enhance their strength training routine.