As this specific file title refers to adult-oriented or niche forum content, it is not part of a mainstream fitness program. If you are looking for legitimate, professional workout series from that period or in high definition, you might consider established resources like:

"1080p" denotes high-definition video quality (1920x1080 pixels).

".smgforum" suggests the content originated from or was shared on a specific community forum (SMG Forum). Category: "workout" indicates the genre of the video.

For muscle gain, experts often recommend a Push/Pull/Legs split to efficiently train all related muscle groups.