Old Guy Fitness

Your macros.
Built for your age.

Not another calculator for 22-year-olds. This one accounts for the metabolism, recovery, and muscle preservation needs that come with being north of 50.

ft
in

Real results. Real ages.

Men over 50 following this exact approach.

Mike, 54 before and after transformation

Mike, 54

16 weeks

Lost 28 lbs

Dave, 51 before and after transformation

Dave, 51

12 weeks

Lost 18 lbs

Rich, 58 before and after transformation

Rich, 58

20 weeks

Lost 34 lbs

Want a plan built for you?

Numbers are the starting point. Real results come from a plan that adapts as you go — with someone who gets what training after 40 actually looks like.

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Estimates based on the Mifflin-St Jeor and Katch-McArdle equations, with activity multipliers and protein targets informed by ACSM and ISSN position stands. Individual results vary. This is not medical advice — consult a physician before starting any nutrition or exercise program.