The original GTA San Andreas physics break above 30 FPS. At 60 FPS, you swim too fast and gym workouts become impossible.
Because the "official" remaster failed, the modding community doubled down. The "Filecr High Quality" version usually refers to the (the most mod-friendly version) bundled with massive mod packs like GTA: San Andreas Reborn , Project Remastered , or RoSA Evolved . gta san andreas filecr high quality