Latest published articles

The 4-Hour Body: Improving Sex and Doubling Sperm Count

These two chapters are about male hormones and fertility. Tim opens chapter 21 with a story about a date where he was practically radiating pheromones after weeks of testosterone experiments. His date, a CEO, was climbing over him at the restaurant before bread arrived. Women across the room couldn’t stop staring. His scratches from the night healed like Wolverine.

The 4-Hour Body: Improving Sex and Doubling Sperm Count

These two chapters are about male hormones and fertility. Tim opens chapter 21 with a story about a date where he was practically radiating pheromones after weeks of testosterone experiments. His date, a CEO, was climbing over him at the restaurant before bread arrived. Women across the room couldn’t stop staring. His scratches from the night healed like Wolverine.

Oil Crisis! How the 1970s Energy Shocks Changed the World

November 25, 1973. A Sunday morning in Germany. The autobahn is completely empty. No cars. No trucks. Nothing. The country that gave the world Mercedes, BMW, and Audi, the country that has no general speed limit on its highways because people love driving that much, just banned driving on Sundays.

The 4-Hour Body: The 15-Minute Female Orgasm

Yes, this is a chapter about female orgasms in a fitness book. Two chapters, actually. Chapters 19 and 20 are where Ferriss applies his usual method - find experts, test everything, report what works - to a topic most fitness authors would never touch. He does it with a straight face and detailed notes. Let’s do the same.

The 4-Hour Body: The 15-Minute Female Orgasm

Yes, this is a chapter about female orgasms in a fitness book. Two chapters, actually. Chapters 19 and 20 are where Ferriss applies his usual method - find experts, test everything, report what works - to a topic most fitness authors would never touch. He does it with a straight face and detailed notes. Let’s do the same.