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Free tools

Run a quick estimate, make a clearer decision

Simple tools for training, nutrition, and choosing a trainer. Each page explains its method, what the output says, and where it falls short.

01

Training

5 tools

02

Nutrition

2 tools

03

Body metrics

1 tool

04

Decision support

1 tool

05

Trainer tools

2 tools

Usage note

Every tool shows its work

Read the input and method alongside the output instead of treating a number as a final verdict.

  • InputSee what information is used.
  • MethodKnow how the estimate is made.
  • LimitUnderstand where it does not apply.