Free tools
Strength and running calculators: one rep max, RPE, plates, DOTS and IPF GL, pace, race prediction and heart rate zones.
One rep max calculatorEstimate your 1RM from any setRPE calculator1RM from weight, reps and RPEPlate calculatorWhat to load on each sideDOTS and IPF GL calculatorCompare lifters across bodyweightsPace calculatorPace, time or distanceRace time predictorPredict 5K to marathon timesHeart rate zone calculatorYour zones 1 to 5Printable pace bandRace-day splits to printCouch to 5K trackerThe NHS 9-week plan, ticked off