If every time you "start working out again" your knees, hips, shoulders, or back complain, Theorem Strength & Longevity Lab gives you a clear, clinical strength plan — guided by a Certified Muscle System Specialist (MSS) — so you can move with confidence again.
Kelly Herrmann

"I can’t say enough great things about Theorem Fitness! Dominick is truly committed to his clients’ success and it shows in everything he does. I’ve been working with Dom for 8 months and he has helped me reach my goals and beyond."
Stacie Johnson

"My experience at Theorem Strength & Longevity has been exceptional. Within the first couple weeks my joint pains were reduced to little to non-existent. I feel stronger in my body which was something I was afraid I would not feel again after entering my 50s. I am so glad I chose the lab to reach my health goals."
Shannon Rizzo

"Dom is such a great motivator and knows how to keep you accountable each week. Dom loves what he does and it shows! I lost the weight, am in less pain day to day and even getting that daily protein in 💪🏼 I feel great and have Theorem Strength & Longevity to thank!"
2×/week 30-minute strength sessions (or 1×/week on the Personal plan)
2-Hour Pain-to-Performance Assessment to build your plan
5-Minute Daily Reset for at-home joint check-ins
Simple steps & protein habits that fit real life
Progress checks every 4 weeks so you can see what's changing







