Contact GymRec
GymRec is a small, independent, ad-supported site — there is no support desk standing by, but a real person reads everything that comes in to support@gymrec.com.
A few things this address is genuinely useful for: a calculator that gave you a result you think is wrong (say which tool — the one-rep max calculator, barbell plate calculator, training volume calculator, rep-max percentage calculator, protein & macro calculator, or Wilks & relative strength calculator — and the figures you entered); a tool you wish existed on the site; an out-of-date fact or broken link in the blog, learn section, or the Iron Museum; or a bug in how a page looks or behaves on your device.
There’s no fixed response time to promise, and no ticket number or live chat — email is read and handled as it comes in. If your question is really about your own health, an injury, your lifting technique, or your nutrition, a qualified physician, a certified coach, or a registered dietitian will have a more authoritative answer than this site can: GymRec’s tools produce general estimates from standard formulas, not professional medical, fitness, or training advice, and the site isn’t affiliated with any gym chain, federation, or supplement brand.
Before writing in about a tool result, it’s worth double-checking the numbers you entered — a weight, a rep count, your bodyweight, the bar weight, or the units (kg vs lb) is the most common source of a surprising answer. If it still looks off after that, that’s exactly the kind of message worth sending.