
International Strength Nights®
to 3 Aug 2025, 11:59 p.m.
About
A weekend where calisthenics rises anew
After a groundbreaking first edition, the second chapter of International Strength Nights is finally here. Get ready to experience a unique weekend where calisthenics reaches its PRIME.
The biggest competitive show in the calisthenics world
International Strength Nights (ISN) gathers the world’s top elite athletes in calisthenics only static. While other competitions focus on raw power, ISN celebrates creativity and individuality.
Here, athletes battle head-to-head to win the love of the crowd, the only judge that matters.
Basically, you decide who wins !
At the end of the night, the top 4 crowd favorites will be crowned ISN 2K25 champions, unlocking new professional opportunities.
ESSENTIAL PASS PREMIUM PASS

SATURDAY, AUGUST 2 — THE NIGHT OF STRENGTH
Place de l’Aéropostale | Toulouse, FR
The entire ISN team invites you to experience the weekend’s main event, bringing together the elite of static-only calisthenics.
:· Doors open at 5:30 PM (PRIME) / 6:00 PM (CORE)
:· Epic battles — you alone choose the winners
:· Exclusive International Strength Nights® merch
:· Calisthenics stands & brands
:· Toul'Barz association boot, France’s #1
:· DJ set & immersive experience
:· Food trucks & refreshments

SUNDAY, AUGUST 3 — COMMUNITY DAY
2:00 PM — ISN CONFERENCE
Secret location, coming soon.
Dive behind the scenes of tomorrow’s calisthenics. A roundtable with key players to imagine together the future of our sport.
:· Free for PRIME pass holders | Price for the general public. Very limited spots.
6:00 PM — THE GATHERING
Base nautique de la Reynerie | Toulouse, FR
Join the entire community for the night gathering with organized battles, surprise activities, and stands.
:· Free for CORE and PRIME pass holders.
Location
SATURDAY, AUGUST 2 SUNDAY, AUGUST 3