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Performance Calculators

Five free tools built around the metrics that actually drive training decisions. Each one runs on the same evidence base used in our coaching work — no fluff, no signups, no email capture. Use them on the gym floor, at the track, or at your kitchen table.

MAS AI Calculator

Conversational interface for Maximum Aerobic Speed sessions. Tell it your test result and it builds any of 22 sessions on demand.

MAS Calculator (Simpler)

Quick lookup tool — enter your MAS test result, pick a session, get every distance and rep instantly.

Heart Rate Zone Calculator

Find your five training zones from a max heart rate test. Use for steady-state runs, threshold work, and recovery prescriptions.

Running Speed Calculator

Convert between m/s, km/h, mph, and pace formats. Find your speed across distances. Plain-English input.

Wendler 5/3/1 Calculator

Get every set, weight, and AMRAP target for your next strength session. Logs your AMRAP reps and recommends progression.

Greg Dea, Sports Physiotherapist +61(0)400335891 www.preparetoperform.com.au greg@preparetoperform.com.au

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