What are the opening hours?

Monday 11am - 8pm Tuesday 11am - 8pm Wednesday 11am - 8pm Thursday 11am - 8pm Friday 9am - 6pm Saturday 9am - 2pm

HOTWORX

24 Hour Infrared Fitness Studio Our studio also features a Functional Exercise Area with free weights, bands, ropes, and more.

HOTWORX Caldwell, ID is a 24-hour infrared fitness studio that combines cutting-edge infrared technology with virtual instruction, offering a unique fitness experience you won‚Äôt find at traditional gyms. Unlike standard workouts, our infrared sauna sessions help you achieve faster calorie burn, detoxification, pain relief, and stress reduction. Choose from High-Intensity Interval Training (HIIT) or 30-minute isometric workouts like Hot Pilates, Hot Yoga, Hot Cycle, and more. Experience the future of fitness at HOTWORX Caldwell, ID, where advanced technology meets fitness innovation to help you reach your goals faster.

11/04/2026

Guess who’s coming back!!! hobby hoppers•treasure valley on November 24th! We had such a great event with them in August and can’t wait to see you all in a few weeks! Lots of fun treats as well! Our HOTWORX events are great for wellness events, team bonding, girls days out, and more!

11/03/2026

This is your sign to get into one of our infrared saunas. There are so many health benefits besides just working out. Reach out to our studio to schedule your free VIP workout!

11/02/2026

🔥MEMBERS🔥 The HOTWORX burn off app is currently experiencing issues. Corporate is all over it and the staff are keeping a list of people coming in to workout so we can add your calories. The only way to get into the studio without the app is your PIN code. If you don’t have it, give us a call! 208-450-2599. We will give an update as soon as we get one!

11/02/2026

October challenge cards are due by Wednesday end of day, 11–4. The winner will receive an Ice Shaker protein shaker! Also, grab your November challenge cards. Just wanna shout out our late night and early morning warriors! We see you guys hustling and are so proud of you all! Keep up the good work!

11/02/2026

Hi Caldwell friends!🌿

Imagine walking across hanging bridges in the rainforest, soaking in natural hot springs, and waking up surrounded by Costa Rica’s incredible beauty. 🇨🇷✨

We’re exploring interest in a 9-day wellness getaway for February 2028, with airfare, accommodations, transportation, and 14 meals included.

🌴Would you be interested in learning more about an adventure that combines relaxation, nature, and a little time to recharge? 💚

Comment “YES” to learn more.

11/02/2026

Hey HOTWORX Fam! A lot of people are having issues with the app not working correctly. We believe it has something to do with daylight savings. An easy fix is to delete and reinstall the app. Make sure to allow all notifications as well. If you were still having issues, please contact us. Have a great day!

11/02/2026

CLEAN ENERGY. NO CRASH. ⚡🔥

Power up your workout and keep your goals moving with HOTWORX Clean Energy Pre-Workout.

For a limited time, SAVE 15% and get the energy and focus you need to show up and sweat it out. 💪

Grab yours in-studio today!

11/01/2026

IT'S HERE! YOUR MONTHLY CHALLENGE JUST GOT A MAJOR UPGRADE! 🔥📲
Say goodbye to paper cards and HELLO to a whole new way to crush your goals!
✅ Accept the challenge
🔥 Track your progress
🏆 Celebrate your wins
Same challenge. BRAND NEW EXPERIENCE. All in your HOTWORX Burn Off app! 🧡
👉 Swipe to explore what's NEW, then open your Burn Off app and ACCEPT THE CHALLENGE!

11/01/2026

Hey HOTWORX fam! Just a little heads up, with daylight savings time and the virtual instructor videos, they may be a bit off! Give us a little grace because it could be a little wonky but we will get it fixed asap. Happy Halloween and happy Fall!

10/31/2026

Big changes coming! We still have the workout cards and love having everyone leave them in the studio to track your goals but now you can do it on the app as well! Don’t forget to drop off your October cards an Spock up your new November one in the studio if you want it! 🧡

10/05/2026

For a limited time, buy 2 Handle Resistance Bands and get your 3rd 50% OFF!

Mix up your resistance levels, challenge yourself, and keep getting stronger.

Shop in-studio today! 🔥

Offer valid at participating locations. Restrictions may apply.

10/01/2026

WORKOUTS FOR HEROES 💗🇺🇸

This October and November, we’re turning up the heat for a cause that matters.

In honor of Breast Cancer Awareness Month and Veterans Month, HOTWORX is proud to support the National Breast Cancer Foundation’s Military Women’s Patient Relief Fund, helping provide support to military women impacted by breast cancer.

🔥 Sweat with purpose.
💗 Support our heroes.
💪 Make an impact.

Ask your studio how you can get involved!

09/30/2026

New workouts just dropped 🔥
Hot Pilates. Hot Yoga. Hot Thunder.
Book now and Earn The Burn with Ansley, Stephanie, and Lindsey.

09/28/2026

900 LOCATIONS 🎉🔥
Thank you to the 400,000+ Warriors who have made this possible. This milestone is a testament to the unwavering dedication and incredible experiences of our members, like you, who have transformed their lives at HOTWORX.

09/25/2026

Want to earn a FREE year of HOTWORX membership? 🔥

A huge shoutout to Mallory from HOTWORX Omaha, NE (West Omaha), who earned a FREE year of membership by sharing her love for HOTWORX with friends and family!

Want to earn rewards, too?

🔥 Earn a $10 merchandise credit for every friend who joins.
🔥 Refer 10 friends who become members and earn a FREE YEAR of HOTWORX membership!

Who’s your first referral?

Open the HOTWORX Burn Off App and tap “Refer Friends & Earn $” to get started.

Referral rewards are valid only for referrals made to your home studio.

09/23/2026

COMING SOON 🔥
Hot Pilates. Hot Yoga. Hot Thunder.
Dropping Wednesday, September 30, with your Virtual Instructors, Ansley, Stephanie, and Lindsey.
Book your sessions now and get ready to Earn The Burn.

09/21/2026

🌟 September Warrior of the Month: Dione 🌟
If you had told me a few years ago I'd be healthier at 50 than ever before, I wouldn't have believed you.
My doctor recently told me, "You have the healthiest numbers I've ever seen in a 50-year-old," and said I've likely added years to my life. Those words meant everything to me.
This journey has been about so much more than weight loss. After years of pain, inflammation, obesity, and depression, I finally feel AMAZING.
HOTWORX has given me more than workouts, it gave me my health, confidence, and a community that makes me excited to show up every day. I'm so thankful for this journey and everyone who's been part of it. ❤️🔥

09/18/2026

Consistency pays off. 🔥
The 90-Day Burn Off Challenge helps you stay accountable by tracking calories burned during your workouts and afterburn in the Burn Off App. As you reach each milestone, you'll unlock HOTWORX gift card rewards along the way.

09/14/2026

Turn up the heat. Turn up the results. 🔥
One membership. 24/7 access. Infrared workouts that fit your schedule. It's time to earn the burn.

09/10/2026

Reset Your System.
Your wellness routine doesn't stop when you leave the sauna. Support your digestion, recovery, and overall wellness with Detox & Cleanse, the perfect complement to your infrared workouts.
Save 20% all September long. Stop by your local HOTWORX studio before this limited-time offer ends.

Address

805 Saddle Avenue Ste 104
Caldwell, ID
83605

Opening Hours

Monday	11am - 8pm
Tuesday	11am - 8pm
Wednesday	11am - 8pm
Thursday	11am - 8pm
Friday	9am - 6pm
Saturday	9am - 2pm

Website

https://www.facebook.com/officialhotworx/

Alerts

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