What does this fitness influencer actually claim?
@farid_fitness_pro suggests that skipping leg workouts will damage your libido, implying that training legs specifically is essential for maintaining sex drive. His post connects lower body exercise directly to sexual health.
The claim is simple but loaded. He's essentially arguing that leg day isn't just about muscle development or strength. Instead, he positions it as mandatory for sexual function.
This isn't medical advice from the creator, but it does make a physiological claim that deserves scrutiny. Let's see what the research actually shows.
Is there science connecting leg workouts to testosterone?
Yes, but it's more complicated than this post suggests. Compound leg exercises like squats and deadlifts do acutely boost testosterone levels immediately after training.
A study by Schwab et al. (European Journal of Applied Physiology, 1993) found that heavy squats increased testosterone by about 15% for 15-30 minutes post-workout. Another study by Kraemer et al. (Journal of Applied Physiology, 1991) showed similar acute spikes after heavy resistance training.
But here's the catch: these are temporary increases that return to baseline within hours. The connection between acute testosterone spikes and long-term libido isn't established.
More importantly, chronic resistance training (including but not limited to legs) can improve baseline testosterone levels over time. That's where the real benefit lies.
What did the creator get wrong?
The post oversells leg day as uniquely important for libido. While leg exercises can boost testosterone acutely, so can other compound movements like bench press, rows, and overhead presses.
Research by Bosco et al. (Clinical Physiology, 2000) found that upper body compound exercises produced similar acute testosterone responses to squats. The key factor isn't which muscles you train, but the intensity and volume of the workout.
The creator also ignores that libido depends on multiple factors beyond testosterone: sleep quality, stress levels, cardiovascular health, and psychological factors all play major roles.
Finally, the acute testosterone spikes from any single workout don't necessarily translate to improved sexual function. That requires consistent training over months, not just hitting legs once per week.
What should you actually know about exercise and sexual health?
Regular resistance training does support healthy testosterone levels and sexual function, but the mechanism isn't as simple as "leg day equals libido."
A systematic review by Hackney et al. (Sports Medicine, 2017) found that consistent resistance training over 8-12 weeks can increase baseline testosterone by 10-20% in men with initially low levels. This applies to full-body programs, not just lower body work.
Cardiovascular fitness might be even more important for sexual health. Poor blood flow directly impacts erectile function, and cardio exercise improves circulation throughout the body.
If you're concerned about libido, focus on overall fitness, adequate sleep, stress management, and maintaining a healthy body weight. These factors have stronger evidence for supporting sexual health than any single workout split.