Steiner Ranch · Austin · Online everywhere
Get stronger.
Think tougher.
Strength, nutrition and mental performance coaching for adults and athletes, from an author, world-record powerlifter and coach with over 25 years of experience.

25+ years
Coaching teens, adults, seniors and pre/post-natal clients
World records
Plus Texas state and national powerlifting records, Masters 40–49 across the 48 and 52 kg weight class
Author
Becoming a Mentally Tough Motherf*cker and Mom Strong, both on Amazon
Science first
B.S. Biology, Tufts · Master’s, Duke
How do you want to get stronger?
Three ways to work with me, in person around Steiner Ranch or online from anywhere.

Personal training · Pre & post-natal
Strong body
In-person or online (FaceTime) sessions, or personalized, prescribed home-based workouts suited to your goals. I also coach pre- and post-natal strength training and teach prenatal yoga, so you can stay strong through pregnancy and come back stronger after. Find out how I can help you.

Ready to change your body composition?
Sports Nutrition Coaching and GLP-1 Nutrition Guidance
Build real strength safely, eat to fuel it, and protect your muscle if you’re on a GLP-1 medication.

For high performers of all ages
Mental training
Focus under pressure, bounce back from setbacks, and show up on competition day, using the methods behind my book.

Meet Sumi Singh
I do the hard thing myself.
I’ve coached for more than 25 years and hold certifications in specialized populations: teens, seniors, and pre- and post-natal. I hold Texas state, national and world records in powerlifting across the 48 kg and 52 kg classes and two Masters age divisions.
With a biology degree from Tufts and a master’s from Duke, I separate what works from what’s just trending, and I bring the right mix of tough love and empathy to any hard goal.
And yes, you should ask me how much I can bench.
My books
Read the method.

Becoming a Mentally Tough Motherf*cker
How elite powerlifting made me the strongest version of myself, mentally and physically, on the platform and off.
★ 4.9 on Amazon

Mom Strong
A 12-week home strength program, written for new moms and built for any beginner.
★ 5.0 on Amazon
How it works
01
Contact me
Tell me your goals, schedule and history. I’ll tell you honestly whether I’m the right coach for you. Send me a quick note to get started.
02
Your plan, built for you
Training, nutrition and mental skills tailored to your life: at home, in the gym, or both.
03
Weekly check-ins
Progress tracking and accountability, with adjustments as you get stronger.
Results
In their words
“Since starting strength training, my flexibility, mobility and strength have greatly improved. It takes a personal commitment with a knowledgeable trainer like Sumi.”
Bob Faber · Personal training
“She also helped me train while pregnant, and taught me so much about what I could do to stay fit. During my first pregnancy, I was afraid to do too much, but this time, with Sumi’s help, I stayed strong and kept fit.”
Mary H. · Pre-natal training
“Thanks to your online coaching, I’m enjoying my super fit bod, be it hiking, soccer or my latest fav, ice-skating. With shedding those few pounds, I have gained so much confidence.”
Sureka Kasinath · Online coaching
Read more testimonials → See before-and-after transformations →
Podcast appearances
- Revolutionary You!
- Legendary Life
- Brains and Gains
- Adam Peeler Fitness
- The Fit Geek Show
- Heavy Metal Strength Coach
- Not Just A Bikini Girl
- Cool, Calm & Chaotic
- Solomon Nelson
- Restart
