Live you best life by maintaining youthful hormone levels.

Identify your purpose. Enhance your performance. Maximize your pleasure.

Are you a menstruating vegan with sickle cell disease? Even if you aren't, learn what you need to know about anemia: the what, the why and the how.

Not all carbs are evil! Learn where to look on the nutrition label to distinguish the good from the bad.

Four reasons why your testosterone replacement therapy is producing sub-optimal results.

Do you want to weigh less and live longer? A tried-and-trusted diabetes medication is emerging at the forefront of longevity medicine.

Lyme disease can be prevented with a single 200 mg dose of doxycycline, if taken within 72 hours of a tick bite.

Have you encountered a tick this summer? Learn how to diagnose and treat Lyme disease.

Which kind of health insurance do you have? If you have out-of-network benefits, you're eligible for reimbursement for Doctor K's services.

Guys do you want normal T or optimal T?

Cellular recycling is the key to feeling great and looking young. Do you know how to activate autophagy?

Do the math; you don't need to eat. Use existing energy stores rather than consume new calories.

Achieve your ideal body weight through hormonal control, not caloric restriction.

Type 2 diabetes should be treated with weight loss, not insulin.

What do you know about nutrition: evidence-based facts or alternative calories?

Whether you're a fellatio giver or receiver, learn practical tips to reduce your risk of acquiring gonorrhea and chlamydia.

Overweight men may be excessively converting testosterone into estrogen in their fat tissue. This hormonal imbalance can make it extremely difficult to lose weight.

Learn how to minimize your chance of hangover and speed your recovery the following morning.

Is your immune system confusing foods in your diet for bacteria or viruses?

The Food Safe test checks for sensitivities against 95 common foods in the diet.

You are a mere machine executing routines. Understand the cues and rewards driving your habits in order to consciously reprogram undesirable routines.