A connector for a resistance band for strength training includes: a first connector configured for attachment to an end portion of an elastic, elongate first cable of the resistance band; and a second connector configured for attachment to an end portion of an elastic, elongate second cable of the resistance band and configured to detachably couple to the first connector. Each of the first and second connectors includes a pair of male mating features, and a pair of female mating features configured for removable receipt of the respective pair of male mating features.