Calculators
Strength calculators
Quick numbers for your glute and leg training, no account needed.
Strength calculators
Barbell hip thrust one-rep max calculator
Estimate your one-rep max from a set you already did, and see the weights to use for glute growth.
One-rep max calculator
Estimate the most you could lift once, from a set you have already done.
Protein calculator
See the daily range that studies suggest for people who exercise.
One-rep max by exercise
Barbell back squat
One-rep max
Barbell Romanian deadlift
One-rep max
Barbell deadlift
One-rep max
45-degree leg press
One-rep max
Smith machine squat
One-rep max
Booty day. Let’s lift that number.
Watch your max go up
Log your sets in the app and see your estimated max for each exercise, week after week.