Back to articles

The Effects of Sex on Bodybuilding: Myth or Reality?

Sex before a squat session? A few extra endorphins, a testosterone spike… but watch out for fatigue: discover how to harmonize sex and weight training.
Santé
Effets du sexe sur la musculatio

The question often comes up in the gym: does making love before a workout harm your performance in bench press or deadlift? Conversely, can sexual activity actually boost your sports practice?

Here's an overview of the mechanisms and studies that shed light on the effects of sex on bodybuilding.

Table of Contents

Hormonal impact and testosterone production

Sexual intercourse induces an endorphin peak and a slight increase in testosterone, a key hormone for muscle anabolism. However, this increase is modest and short-lived; there is no evidence that intercourse permanently promotes mass gain.

Sex hormones are regulated in the long term through diet, sleep, and regular exercise such as running or weight training.

Muscle recovery and blood circulation

After intercourse, blood circulation to muscles and organs temporarily increases, which promotes the transport of nutrients and amino acids to damaged fibers.

This slight activation can contribute to better muscle recovery, provided that the effort is not too intense and is followed by adequate hydration and protein intake.

Performance and fatigue

The stress and fatigue generated by overly vigorous intercourse can, however, reduce your performance if you immediately follow it with a demanding weight training session.

The energy expended, particularly in prolonged sexual intercourse, can reduce maximum strength and endurance, just like a very intense fasted cardio session.

To optimize your physical activity, plan your relations during rest periods or on days without heavy sessions.

Body awareness and letting go

Mentally, sexual activity improves body awareness and letting go, two valuable assets for weight training.

A relaxed mind better manages muscle pain, the stress of heavy loads, and promotes more effective muscle strengthening during the contraction phase.

Practical advice

  • Strength or volume objective? If your priority is to gain muscle mass, avoid intense intercourse less than 2 hours before a heavy session.

  • Planning: alternate heavy weight training days and rest days, scheduling your sexual intercourse during the latter to benefit from its benefits on sleep and recovery.

  • Listen to your body : each individual reacts differently; some will prefer light intercourse before a workout, while others will benefit from deferring it.

Conclusion

In summary, the effects of sex on bodybuilding are primarily modulated by energy management, recovery, and hormonal balance in the long term.

Rather than a strict prohibition, adopt an intelligent approach: enjoy the relaxing and circulatory benefits of sexual activity, while respecting your most intense sports sessions.

Associated product

Associated articles

Show all