US Patent 11524203 Exercise backpack and methods of use

A training device includes a backpack having a first compartment for storage, and a second compartment for hydration, a pair of diagonal braces configured and arranged to accept a number of free weights, a pair of lower support members coupled to ends of the diagonal braces, a spool coupled to each of the lower support members and pivotable and translatable relative thereto, and a resistance band coupled to each spool and terminating in a handle.