Free tools
The same numbers Lynix uses to set up a new client. Free, no account, and nothing leaves your browser.
Calorie calculator
Estimates how many calories you burn per day and gives targets for losing fat or building muscle.
Macro calculator
Splits a calorie target into grams of protein, carbs, and fat.
One-rep max estimator
Estimates your max from a set of several reps, so you never need to test a true max.
Numbers are the easy part.
Turning them into a plan you'll follow for twelve weeks is the hard part. That's the job.