Hand cranked hula hoop exercise arm slimming arm home gym swan arm beauty arm strength device

Is traditional arm training too boring?Does the large equipment take up space?Try shaking out the vest line!1 meter space+5 minutes of fragmented time=tightened arms+core burning fat "Exercise shoulders and arms, refuse to slack and worship meatEliminate accessory breasts and shape slender armsChest lift, correct hunchback with chestThin arms, develop swan arms360 ° rotating axis, smooth and non jammingAnti slip and sweat resistant comfortable gripShake for 1 minute ≈ jump rope 100 times*Continuous use for 6 weeks resulted in an average reduction of 2.1CM in upper arm circumferenceProduct size: 16 * 19 * 8Color: White PinkLight shooting issue, slight color difference is a normal phenomenon