Sharkskin Thermal Flex wetsuit

Tools

MFO / Tools & benchmarks

Know
your numbers.

Useful calculators and honest training benchmarks. Find a starting point, then get back to work.

Explore the tools →
Man bench pressing in a gym
Training / Strength
Find your starting point

What do you want to work on?

Planning a bulk? Checking how your body measurements fit together? Testing your strength or fitness? Pick the question that matters to you today.

01 / Interactive

Run the numbers.

Two calculators you can use straight away. The results are estimates to test against your progress.

02 / Go deeper

Know what you’re buying.

What-Supp helps you work out which supplement categories are worth considering. Want the reasoning first? Read our supplement guide.

Try the free What-Supp quiz →
Shelves full of sports supplements in a store