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  2. Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!
Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett · Apr 27, 2026

Sex scientist Dr. Reena Malik explains how phone addiction and lifestyle choices impact your sex life and reveals four pillars to optimize sexual health.

Maintaining Muscle Mass Reduces Erectile Dysfunction Risk Threefold

Beyond cardio, resistance training is critical for sexual function. Data shows men who actively maintain muscle mass as they age are three times less likely to suffer from erectile dysfunction, low desire, and dissatisfaction with sex.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

Pelvic Floor Tension, Not Weakness, Causes Many Sexual Dysfunctions

Contrary to the popular focus on Kegels, an overly tight pelvic floor—often from stress or injury—can cause erectile dysfunction, painful sex, and premature ejaculation. For these individuals, relaxation exercises are more beneficial than strengthening, which can worsen symptoms.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

One Week of Poor Sleep Lowers Testosterone by 15%, Equaling 10 Years of Aging

Research shows restricting sleep to five hours a night for one week can decrease a man's testosterone by 15%. This significant drop is metabolically equivalent to aging by a decade, highlighting the critical and immediate impact of sleep on hormonal health.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

Erectile Dysfunction Often Precedes Heart Disease by 3 to 5 Years

Erectile dysfunction is a "canary in a coal mine" for cardiovascular health. The same blood vessel issues that cause difficulty with erections often manifest in the heart 3-5 years later, positioning sexual health as a key early indicator of systemic health problems.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

Specific Masturbation Routines Can Make Partnered Sex Less Arousing

Becoming habituated to an intense form of stimulation during solo masturbation can create challenges during partnered sex. If that stimulation (like a firm grip or pressure against an object) cannot be replicated by a partner, it can be difficult to reach the necessary level of arousal.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

150 Minutes of Weekly Cardio Can Improve Erections as Much as Viagra

Data shows that engaging in 150 minutes of moderate-intensity cardiovascular exercise per week yields improvements in erectile function scores equivalent to those from medications like Viagra. This highlights the power of lifestyle changes over pharmaceutical intervention for sexual health.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

Your Friends' Pessimism About Sex Can Negatively Impact Your Own Sex Life

Your social environment is a pillar of sexual health. Normalizing a lack of sex or complaining about partners within a friend group can create contagious pessimism. Surrounding yourself with people who prioritize their relationships can lead to better sexual behaviors.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

More Men Desire a Longer Penis Than Want to Be Taller

Penis size anxiety is incredibly common, with data showing more men wish for a longer penis than wish to be taller. This widespread insecurity persists despite the average penis size (5.2-5.5 inches) aligning with what most women prefer and purchase in sex toys.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

A Slow, 3cm-per-Second Caress is Optimal for Arousal

Human skin contains special C-tactile afferent fibers that respond best to slow, gentle touch, triggering feelings of pleasure. Studies show a caress at a speed of 3 centimeters per second is rated as more arousing than a faster caress, and these fibers only respond to human skin, not gloves.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

Youth Sexlessness Stems from Digital Distraction and Poor First Encounters in Hookup Culture

Rising sexlessness among young people is driven by two factors. First, constant phone use eliminates the mental space for intimacy. Second, app-based "hookup culture" often results in poor initial sexual experiences, discouraging them from pursuing more sex.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

Average Male Testosterone Levels Have Plummeted 25% Since the 1990s

There has been a significant population-level decline in male testosterone. The average level dropped from around 600 ng/dL in the late 1990s to 450 ng/dL by 2015. This is linked to modern lifestyle factors like rising obesity, endocrine-disrupting chemicals, and ultra-processed diets.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago

People Who Have Sex Weekly Live 49% Longer Than Those Who Have It Annually

A study on sex frequency and longevity found a startling correlation: individuals having sex once a week live 49% longer than those having sex only once a year. This suggests that sexual activity is a strong indicator of overall health, cardiovascular fitness, and social connection.

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn! thumbnail

Sex Scientist: Phone Addiction Is Killing Your Sex Life More Than Porn!

The Diary Of A CEO with Steven Bartlett·3 days ago