Circuit training involves performing a series of exercises in a sequence with minimal rest in between. This training method combines strength and cardio, targeting multiple muscle groups and enhancing overall fitness efficiency. The continuous movement keeps the heart rate elevated, promoting cardiovascular benefits while simultaneously building strength. Circuit training is adaptable, catering to various fitness levels and goals, from weight loss to muscle gain. Its time-efficient structure makes it appealing for busy individuals, while the variety maintains engagement and reduces workout monotony, leading to a more sustainable fitness routine.