Stop guessing.
Start training
like you mean it.
Everything you need to build real muscle and real strength: free workout programs, calculators, and expert-written guides, backed by supplements IFBB Pro Marc Lobliner actually formulates and takes himself.
What you get, free
No paywall, no email trap. Just the training tools we use to build our own athletes.
Built for lifters,
not clicks.
Four ways in. Pick the one that matches what you're training for today, or work through all of them — they're all free, always.
Workout Programs
Structured 4–8 week programs for strength, size, or fat loss — built around equipment you actually have access to.
Browse Programs →Exercise Guides
Form breakdowns and video demos so every rep counts — and every joint stays intact.
Watch & Learn →Tools & Calculators
Macro calculators, 1-rep max, TDEE, and more — know your numbers before you plan around them.
Run the Numbers →Nutrition Guides
Meal plans and diet breakdowns that don't require you to quit food you actually enjoy.
Build Your Plan →“I don't sell anything I wouldn't hand my own athletes.”
Tiger Fitness was built by Athletes & Marc Lobliner, an IFBB Pro Bodybuilder and supplement formulator who's been in the industry for over two decades, has helped build this to last. Every product on this site is something he's either used, tested, studied, or personally formulated. No ghost-written labels, no rented credibility.
Shop what
actually works.
No proprietary blends hiding weak doses. Every label matches what's in the bottle that's the whole pitch.
Pick a program.
Start today.
Every tool on this page is free. The only thing standing between you and your next training block is picking one.