Fitness bar

A fitness bar, comprising a bar body and a handle, wherein the bar body is of a helical spring structure, comprising a vibrating portion, a transition portion, and a connecting portion that are integrally formed and sequentially connected;

• both the vibrating portion and the connecting portion are shaped like a cylindrical helical spring, and an outer diameter and a pitch of the connecting portion are smaller than an outer diameter and a pitch of the vibrating portion;
• the transition portion is shaped like a conical helical spring that tapers from the vibrating portion to the connecting portion;
• the handle is fixedly connected to the connecting portion in a detachable or non-detachable manner;
• and when a user grips the handle and whips or swings the fitness bar, the vibrating portion is driven to vibrate elastically in a direction of whipping or swinging;
• the handle is provided with a hollow cavity with an opening formed at a front handle end of the handle, and the hollow cavity comprises a first chamber that is located at an opening end of the handle and configured to accommodate the transition portion, and a second chamber configured to accommodate the connecting portion, wherein a shape of the first chamber matches an outer contour of the transition portion, and the first chamber and the second chamber are communicated with each other and located on a same axis.