AlexFergus.com Blog Articles

In this blog post, I consider the question "how much blue light does an iPhone emit". I.e., "what is the iPhone blue light exposure risk"? 

This blog post answers that question by testing my iPhone with a spectrometer. I also consider how well the iPhone lowers blue light exposure through the night...

Finally, you've arrived at the last part of my 3-part series on the Fitbit & Biostrap. 

In the last 3 installments I've treated the following topics:

1. Comparison of the basic features of the Biostrap and Fitbit
2. Biostrap biometrics deep dive, with topics such as the sleep analysis, pulse recordin
...

Hey again, thanks for reading my second installment in the 3-part series comparing the Fitbit and Biostrap. 

But first, before diving deep into my own topic, I want to compliment David on the excellent review of the Biostrap and Biostrap EVO that he's already accomplished. 

Please read both review...

Hi everybody. This is Christa Rucker from team Alexfergus. In this 3-part blog post series I'm going to take you through my experience with both the Biostrap and Fitbit.

Our team member David has already written an excellent review of both the regular Biostrap and its upgraded version the Biostrap ...

Unboxing Xen

Ground-Breaking Wellness Technology

Does it feel like you've tried everything under the sun for reducing stress, alleviating common ailments, boosting brain performance, improving sleep, or lifting your mood?

Most therapeutic protocols include taking oral supplements and dietar...

“Apple’s watch could be as revolutionary as the first clocks” - Nicholas Carr, Time Magazine

“Scrub this way, now that way, rinse…”

Standing in front of the sink I suddenly feel a buzz on my wrist. Looking down, I see a notification on the small OLED display that says “Well Done” in a sudsy...

Continuous glucose monitoring for non-diabetic yet carbohydrate-conscious biohacker types is gaining significant momentum, and for great reasons!  

Those on the Paleo/low-carb/keto dietary wagons recognize the importance of keeping insulin and glucose levels low. 

Most will also recognize that ev...

“If you can’t measure it, you can’t improve it.” - author Peter Drucker

It’s undeniable that more and more people around the world are paying more attention to their physical well-being. At-home workouts, gym memberships, subscription-based nutrition programs have all seen growth in recent ye...