Put yourself and your fitness first this June! Asia's largest group fitness festival, The Ultimate Fitness Force 2025 (TUFF 2025), is making its way to TRUE ICON HALL, ICONSIAM Mall.

Taking place over two days from June 7 to 8, 2025, this thrilling event is hosted by Fitness First Thailand in collaboration with ICONSIAM, and Les Mills Asia Pacific, and it is gearing up to welcome over 8,000 participants from across Asia and beyond. 

This year’s lineup features the largest Les Mills experience yet! Get ready for 13 adrenaline-pumping classes across two days, including fan favorites like BODYPUMP, BODYCOMBAT, BODYJAM, RPM, LES MILLS DANCE, BODYBALANCE, and the exciting launch of Les Mills Pilates!

But the excitement doesn’t stop there. Kick up things a notch with Red Hot Dance Ignition by Fitness First, a sizzling dance workout that blends Pop, Hip-Hop, House, Latin, Shuffle, K-Pop, and EDM with a fierce, feminine flair.

And who better to lead these epic sessions than the best in the biz? You’ll train alongside Les Mills top global trainers, presenters, and ambassadors, including Thailand’s finest fitness superstars.

Your energy levels are guaranteed to soar even higher with an immersive stage production featuring cutting-edge sound, lighting, and visuals that’ll make every workout feel like a concert.

There will be non-stop action and the opportunity to test your strength and endurance with the HYROX Physical Fitness Challenge, a worldwide fitness competition designed for all skill levels.

Standard class passes are priced at THB900 per session, with premium options available, such as VIP front-row access and exclusive meet-and-greet sessions. There is even a discount for Fitness Trainers around the world! Tickets are available on Eventpop here. 

For more information, visit Fitness First Thailand on their website, Instagram, and Facebook.

Location: True Icon Hall, Iconsiam, 299 Charoen Nakhon Soi 5, Charoen Nakhon Road, Khlong Ton Sai Sub District, Khlong San District