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  1. Daniel

    Xtend Intra-Workout Catalyst

    I have using the Scivation brand Xtend Intra-Workout Catalyst for about a year now drinking it before, during and after my workout. I have noticed that it is a huge help in reducing muscle soreness after a workout. It really helps to recover after a long workout and I can easily tell the day...
  2. Daniel

    Daniel checking in from Houston

    Hello my name is Daniel and I am from Katy, TX age 37. I have been doing Jiu Jitsu as exercise for a couple of years, love to travel and spend time with the family every chance I get. Looking forward to being an active member of this community for years to come.
  3. Daniel

    Rest day tips please

    I have been working out more now doing jiu jitsu and it seems that every third day I need to rest. My typical day working out is about 1 hour of class and then 1 hour of rolling "live training". I am just totally worn out after two days in a row. What do you eat, drink or try to do on your rest...
  4. Daniel

    What are you listening to right now?

    Right now I am jamming to some Kenny Chesney country music, great tunes for a Friday afternoon ready for the weekend.
  5. Daniel

    Thoughts on the new apple ios 7 for iphones

    Just did the ios 7 update on my apple iphone, very different look but very clean. Still getting used to it but I like it so far. What are your opinions on it?
  6. Daniel

    What kind of exercise do you do?

    Just curious to see what kind of regular exercise people are doing to stay healthy? I started Jiu Jitsu a couple of years ago and it helps but really need to get my eating habits in order. In the past I have purchased gym memberships but never went past the first fe weeks. What do you do for...
TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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