10/27/2026
Creatine enters the muscle cells (the fibers themselves), not just “the muscle” as a vague tissue. Once inside via the creatine transporter, it raises intracellular creatine/phosphocreatine levels and draws water in by osmosis this is normal cell volumization.
The balloon comparison is a rough analogy people use for that water influx, but it’s very misleading if the point is that creatine is “bad for tissue.”
Muscle cells are designed to handle moderate volume changes. The water stays inside the fibers (making them fuller), not under the skin as bloating, and it acts as an anabolic signal rather than mechanical stress that damages the cell.
Evidence doesn’t show creatine increases muscle damage markers or tissue injury risk; if anything data suggests it can help with recovery and reduce cramps/heat issues. Do you follow ? Have you read any data on creatine?
Dr. Kreider and colleagues directly tested the old dehydration/cramping claims in NCAA Division IA football players training and competing in hot/humid conditions. Creatine users had significantly less cramping, heat illness/dehydration, muscle tightness, strains, and total injuries than non-users (Greenwood et al., J Athl Train 2003; Greenwood, Kreider et al., Mol Cell Biochem 2003).
The ISSN position stand (Kreider et al. 2017) also notes there is no compelling evidence that creatine causes dehydration or cramping at recommended doses.
So the “overinflating a balloon until it stresses the tissue” framing doesn’t match the physiology or the data.
Ugh 😣