A full-body workout system comprises a cooler having a hinged lid and defining an insulated compartment and an adjustable weighted bottom portion, at least two drink bottles having an adjustable weighted bottom portion and configured for releasable attachment to the cooler, at least one cooler handle configured for releasable attachment to the cooler and the at least two drink bottles, a full-body workout strap having a strap body with first and second ends, each end including a padded hand grip and a latching mechanism configured for releasable attachment to the cooler, wherein the cooler may be carried by at least the at least one cooler handle and the full-body workout strap.