The PSA doubling time estimates how quickly PSA is rising between two tests using an exponential growth model. Enter up to 6 PSA test values (within a 12 month period;...

Calculates the daily calories you should eat to reach a weight goal.

The Hip to Waist Ratio (HWR) is an essential indicator of the body’s fat distribution and overall health.

Quick and easy method using only circumference measurements.

An accurate and easy to use calculator for BMI (Body Mass Index)

Use this easy and intuitive scale to quantify perceived effort during exercise.

Estimate your basal metabolic rate and your maintenance calories easily!

Easily enter your age and resting heart rate, and find out your heart rate reserve and your training targets!