06/08/2026
Peer-reviewed. By us.
A modern fitness studio located at Cherapa Place in downtown Sioux Falls. Schedule your studio tour today.
06/08/2026
Peer-reviewed. By us.
06/07/2026
Start the week on the move. Mondays at SISU beginning June 1. Meet at 6:30, run at 7. Walkers and runners welcome.
06/04/2026
No two bodies are the same. No two goals are either.
The SISU Nutrition Concierge meets you where you are. Your history, your goals, your starting point.
Three session options, built to give you exactly what you need right now.
Book at the link in bio.
06/03/2026
Yoga on the Water is back for summer.
Every Wednesday from until August 12 at 5:30 PM at the Catlin Hotel. Complimentary, open to all, and followed by giveaways from .
Tag a friend you want to go with!
06/01/2026
Perhaps!
05/29/2026
Healthy habits don’t come from doing more, they come from doing what’s sustainable.
At SISU, we focus on habits that fit real schedules, real bodies, and real lives, so your progress lasts beyond January.
No extremes.
No burnout.
Just Better Everyday.
If you’re ready to build habits that support your strength, energy, and longevity, we’re here to help.
📍 Downtown Sioux Falls
💻 Learn more about training with SISU → https://www.sisu-fit.com/
Every person who walks through our doors has a story. 🤍
And the real progress doesn’t start with a perfect plan, it starts with connection.
When we take the time to understand someone on a real level, their goals, their stress, their season of life, that’s when we can build something that actually works. Not a one-size-fits-all program, but a step-by-step path designed for you.
Because here’s the truth:
You don’t have to do everything at once.
You don’t have to overhaul your entire life overnight.
You just have to do one thing to begin.
At SISU, we help you rightsize the goal and rightsize the motivation so progress feels doable, sustainable, and built for the long game.
People often ask us, “When’s the best time to start?”
The best time was yesterday.
The second best time is right now.
Whenever you’re ready, we’re here. 💪
05/25/2026
Day or night, the sauna hits different. 🔥
During the day, it can energize you.
At night, it helps you unwind.
Either way, it’s one of the most powerful tools for recovery, stress management, and overall wellbeing, especially when used consistently.
At SISU, we don’t just focus on workouts.
We focus on the full picture:
💪 Strength
🧠 Stress management
🔥 Recovery
Because how you recover impacts how you perform.
With 24/7 access, your reset is always there, whether you need a midday recharge or an evening wind-down.
Try both. See what your body responds to.
Better Everyday isn’t just about training, it’s about how you take care of yourself after.
Twelve years. Same commitment. Still getting better. 💪
When Jeff Scherschligt first came to SISU at 58 (almost 10 years ago!), he was approaching retirement with one simple goal:
“I just want to continue to get better every day.”
Fast forward more than a decade later, Jeff is now moving better than many clients twenty years younger. And the biggest reason why?
Consistency.
Through the stress of retirement…
through building major development projects…
through full seasons of life…
He kept showing up.
He’s not hurt.
He’s not broken.
And he’s still improving.
Jeff’s story is proof of something we believe deeply at SISU:
Getting older does not mean getting worse.
Progress doesn’t have an expiration date.
And strength can keep building, if you stay committed.
Better Everyday isn’t just a phrase.
It’s a long-game mindset.
If you’re ready to build strength that lasts for decades, we’re here to help.
05/18/2026
Nutrition isn't separate from the system. It's part of it.
The SISU Smoothie is now the top seller at .
Clean ingredients, nothing extra.
Grab it at the Grove Wellness Bar on S. Louise.