CALIBR Tools

Free hybrid training calculators

Quick, no-signup tools for the numbers hybrid athletes actually use: estimated one-rep max, running pace and a weekly split that fits your days.

• 1RM calculatorEstimate your one-rep max from any set, and see the training loads that follow from it.
• Running pace calculatorTurn a target time into a pace per kilometre and mile, plus your training zones.
• Hybrid split plannerGet a week structure for your available days, split between lifting and running.