42 Providing temporary use of non-downloadable software for physical fitness, physical rehab, postural training, postural correction, and corrective exercises; Providing temporary use of non-downloadable software to allow practitioner to train in the fields of physical fitness, physical rehab, postural training, postural correction, and corrective exercises; Providing temporary use of non-downloadable software to allow users to communicate with and message practitioner, to access customized routines, access exercise videos and instructions, access photos and videos, access reports, and check-in with practitioner; Providing temporary use of non-downloadable software to allow practitioner to upload and access photos and videos, upload and access reports, communicate with their users, message with their users, and provide instructions to their users