Grewyn: Gym Log & AI Coach

Most gym apps hand you an empty grid and expect you to know what to lift. Grewyn tells you — and tells you why. Answer a few questions and Grewyn builds you a real training program, drawn from a library of 62 evidence-based programs rather than invented on the spot. It fills every slot with a real exercise you can actually do with the equipment you have. Then it works out the exact weight to start with, from your bodyweight, experience and the movement itself — and corrects it from what you actually lift, within a session or two. Every recommendation comes with a reason in plain English. No black box. WHAT YOU GET • A real program, not a template Matched to your goal, your schedule, your equipment and your injuries. Read the science behind it, the evidence it draws on, and what to expect. • The exact weight for every set Computed for your body, then calibrated to your real logged…