Free resources
TOOLS & RESOURCES
Everything you need to train smarter, eat better, and track your progress — all in one place.
Calculators
Quick tools to help you dial in your nutrition and training targets.
Winter Arc Tracker
Track your 90-day Winter Arc challenge (Oct 1 – Dec 31). Log daily habits, monitor your streak, and visualize your consistency across the full arc. Data saves locally to your browser.
❄️ Winter Arc Tracker
90 Days of Unforgiving Focus · Oct 1 – Dec 31
Oct 20, 2026
Perfect compliance days
5 tasks remaining
Daily Non-Negotiables
Log your progress for the selected day
90-Day Arc Grid
Oct 1 – Dec 31Click any box to log that day.
"The dark months are where the real work happens."
Stay accountable. Don't break the chain.
Helpful Links
Trusted external resources for training, nutrition, and performance.
Precision Nutrition
Evidence-based nutrition coaching resources, articles, and habit-based eating guides.
Mark's Amazon Storefront
Browse Mark's personally recommended fitness gear, supplements, and nutrition products on Amazon.
RitFit Sports
Mark's recommended source for home gym equipment — racks, Smith machines, benches, dumbbells, and more built for serious training.
Barbell Standard
Affordable, high-quality barbells, weight plates, and home gym essentials — free shipping and satisfaction guaranteed.