
Episode 8: Celsius caffeine vs Red Bull: Which has more?
February 24, 2026 · 9:55
Celsius has more caffeine and less sugar than Red Bull; choose based on sleep, blood pressure, and metabolic risk.
Explore strategies to protect and strengthen your heart, including the impact of testosterone, TRT, and training on cardiovascular function. Learn how to manage blood pressure, cholesterol, and other key markers for long-term heart health and performance.
We only record episodes on the topics readers care about most.

February 24, 2026 · 9:55
Celsius has more caffeine and less sugar than Red Bull; choose based on sleep, blood pressure, and metabolic risk.
The essentials for cardiovascular health — then explore the latest posts below.


Mediterranean-style snacks built around monounsaturated fats, polyphenols, and protein (such as walnuts, olives, and plain Greek yogurt) can support testosterone and heart health in men by reducing sharp post-snack glucose and insulin spikes and lowering chronic inflammation that can suppress testosterone production and damage endothelial function. Here’s how to use between-meal “fuel” to keep energy ...


Alcohol causes systemic, dose-dependent inflammation by producing acetaldehyde and activating liver immune cells (Kupffer cells) to release pro-inflammatory cytokines such as TNF-α and IL-6, while also weakening the gut barrier so bacterial toxins can enter the bloodstream. That immune “alarm” can keep firing long after the buzz fades. It can affect blood vessels, testosterone production, ...


Sauna is generally best after your workout for performance and recovery. For most men, pre-workout heat stress increases core temperature and heart rate (via vasodilation), which can sap energy and reduce peak performance. Here’s how to time sauna for recovery and cardiovascular benefits. This includes when a short pre-session makes sense, and how long to ...


Protein chips can be a viable tool for male metabolic health when used as an occasional swap for traditional chips, because their higher protein and lower rapidly digesting carb load tends to increase satiety and better supports muscle repair than starch-heavy snacks. The trade-off is that most are ultra-processed and often high in sodium and ...


The safest way to lower hematocrit on TRT is to reduce testosterone peaks by lowering the dose and/or switching from infrequent injections to more frequent micro-dosing or a steadier transdermal method, because testosterone increases red blood cell production through kidney-driven erythropoietin (EPO) signaling. Since elevated hematocrit affects roughly 5% to 66% of men on therapy, ...