BBB Tracker vs Zerxus

BBB Tracker is a focused, no-nonsense companion for Jim Wendler's 5/3/1 strength program with the Boring But Big (BBB) assistance template. Set your training maxes once and BBB Tracker handles the rest — every cycle, every week, every set is calculated for you. Step into a workout and just lift. What it does: • Full 5/3/1 cycle logic — 5s, 3s, and 5/3/1 weeks, with working sets and AMRAP top sets prescribed automatically • Boring But Big built in — 5×10 assistance work at the right percentage every session • Automatic warmups and plate-rounded weights tuned to your bar and increment • Pounds or kilograms, with the right rounding and increments for each • Training Max progression handled for you — +5 lb upper, +10 lb lower each cycle • TM test weeks every third cycle, with stall detection that suggests when to reset • Build your own accessory library and log it alongside the main work • Charts for every accessory — estimated 1RM, top-set weight and volume — and pin your favourites to the Dashboard • Full workout history so you can see every rep you've put in Private by design: • No account, no sign-up • No analytics, no tracking, no ads • Everything stays on your device — nothing is ever sent to a server

Zerxus is an AI strength coach in your pocket — with real trainers in your corner. START FREE — 7 days, no card required. Zerxus builds you a personalized strength program with AI and adapts it as you train. When you want a human eye, real certified trainers review your plan and add their suggestions. It's coaching that thinks like AI and cares like a trainer. WHAT YOU GET • AI-built training programs personalized to your goals, experience, and equipment • Programs that adapt week to week with RPE-based progressive overload • A personal AI coach chat that remembers your full training history • Built-in rest timer, set logging, and last-performance tracking • Optional review of your program by real strength & conditioning coaches • Nutrition tracking to fuel your training HOW IT WORKS 1. Tell Zerxus your goal, history, and the days you can train 2. Your AI coach builds a complete, periodized program 3. Train, log your sets, and watch the plan adapt as you get stronger WHO IT'S FOR Whether you're returning after a break, chasing your first 100kg lift, or training around an injury, Zerxus meets you where you are. Start your 7-day free trial today. From $9/month after — cancel anytime. Train with intent. Terms of Use (EULA): https://zerxus.com/terms Privacy Policy: https://zerxus.com/privacy-policy/