It's a modernized fusion of dumbbells & kettlebells, it's a #HIITcardio workout tool, and it is stackable to save space. #SPARTABELLS #fullbodyworkout #trainsmart #hiittraining

Modernized state-of-the-art #dumbbells. Designed for HIIT and functional training. #SPARTABELLS #HIITcardio #fullbodyworkout

Modernized state-of-the-art #dumbbells #SPARTABELLS #fullbodyworkout #trainsmarter #nycfitness

When #kettlebells & #dumbbells combine. The best of both worlds. Modern spherical PATENTED #kettlebell / #dumbbell fusion #SPARTABELLS #tireflips #bootcampworkout

The perfectly balanced Spartabells can function as dumbbells or kettlebells depending on where gripped. #SPARTABELLS #fullbodyworkout #hiittraining #HIITcardio

Modernized state-of-the-art #dumbbells. Designed for HIIT and functional training. #SPARTABELLS #HIITcardio #fullbodyworkout

The perfect fusion of #dumbbells, and #kettlebells. The best of both worlds. Modern spherical PATENTED #kettlebell / #dumbbell fusion. #SPARTABELLS