Descripción
Name: Fitness dumbbellSpecification: 30*8.2CMPacking: color boxConfiguration: dumbbells, instructions,Material ABSSuitable for women's aerobics international standard weight. (1) The appearance is fashionable, small and convenient, and can be carried out indoors at any time without having to choose a venue;(2) Design the handle according to ergonomic principles to ensure a comfortable hand.(3) Adding a spiral vibration device on both sides, citing the principle of motion of dynamic inertia.(4) Through the rhythmic back and forth vibration, it produces a shock that has a good effect on relaxing the human body.Dynamic frequency(5) Short exercise time, quick effect, only 6 minutes of aerobic exercise every day, you can reachTo relieve neck discomfort, thin arms and beauty.