Our Chief Medical Officer breaks down the two major elements of longevity and shares why each matters.

Meet the molecule tied to muscle performance, weight loss, and healthy aging.

For starters, they're generally pretty mild.

Glutathione jabs may boost your fitness, curb your risk for age-related illness, and more.

You’ll need a doctor’s prescription but we can help with that.

Thinking about starting TRT? Here’s how you should expect to feel better.

Need some help with self-injections? Our comprehensive guide will take you through every step.

Here’s what the research shows.

Break out of the standard 3 to 10 sets and unlock your potential.

It’s not called the “master antioxidant” for nothing.

Yes, you need a prescription. No, you don’t need to have diabetes

No doctor's appointment needed.

Here’s how your workout routine affects your T.

Vets have an increased risk of suffering from low testosterone. So why is getting treatment so hard?

VO2 max is considered the gold standard for cardiovascular fitness and performance capacity. Here’s how to improve it.

Heart rate variability is considered one of the best objective metrics for physical fitness and determining your body’s ability to perform. Here’s how to improve it.

Let's break it down for you.