An apparatus for portable exercise storage 100 comprising a rigid hollow tube 102 with a first 104 and second 108 ends, a first end cap 106 that is configured to removably close said first end, and at least one strap 112 detachably connected to the first and second ends. The apparatus may also comprise a second end cap to removably close the second end. The outer surface of the tube may comprise a plurality of raised, flat ridges 110, the outer circumference of which may be the same as that of the rest of the tube. The strap may be used to provide resistance to the user whilst the user is stretching. The end cap may comprise a movable tongue 202, connected to a push button 204 that may be prevented from moving by a lock 210. The first end cap may make a water-tight seal.
