Intermittent Fasting and Testosterone: Helpful or Harmful for Men?

Fasting has become a popular health trend for those looking to lose weight and make improvements to their overall health. However, when it comes to testosterone, is intermittent fasting supporting your hormones or working against them? Many men turn to intermittent fasting for fat loss, sharper mental focus, and even longevity. But testosterone is central to male vitality, and its relationship with fasting is not as straightforward as it may seem.

In this guide, we’ll break down what intermittent fasting is, how it might influence testosterone, what the research actually says about the relationship between the two, and how you can approach fasting safely without putting your hormones at risk.

What Is Intermittent Fasting?

Intermittent fasting (IF) is not a diet in the traditional sense. Instead of focusing on what foods you eat, it structures when you eat. By alternating between periods of eating and fasting, men create longer gaps without food intake, which can change how the body uses energy and repairs itself.

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