gym

  1. M

    Experience on MK677 and other GH peptides

    Curious on your experience with MK677. Im 27 years old currently taking enclomiphen which has lowered my IGF-1 no suprise there. I am possibly looking into tesamorelin or semorelin but tempted to try MK677 first before going all in on peptide injections. Below are most recent labs taken. My gym...
  2. G

    Started TRT journey - five weeks in

    Good evening, everyone. I figured I'd make a thread documenting my progress. Hopefully the information and ensuing discussions contained herein could provide assistance for others down the line, as others' threads had provided for me. I also have some questions which will be added at the end, so...
  3. DragonBits

    First day gym opened in Illinois

    I was off 3 months, that is the longest I can remember NOT going to the gym in the last 15 years. I have done cardio, bike riding, walking, yard work. Gym allowed NO masks during workout, pleasant surprise, pool, showers, spa, lockers still closed, which I expected was going to be the case...
  4. R

    want to join a gym after 20 years

    im 42 5 8 170gym. Don't know what work out plan. high volume vs low. 3 2 1 growth strength its all confusing. due to scheduling it would be two days gym and the third day would be back yard calisthenics if I had time. back ground im 42 5 8 170. January 2018 I was 205. came back from sprig...
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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