Renshu is your training companion with a Kaizen philosophy — continuous improvement, one day at a time.
TRACK YOUR WORKOUTS
• 150+ exercises organized by category (chest, back, legs, HIIT and more)
• Sets with weight, reps, RPE, rest and notes
• Supersets, tri-sets and giant sets
• HIIT blocks: circuits, EMOM, AMRAP and For Time
• Reusable routines so you never start from scratch
VISUALIZE YOUR PROGRESS
• Automatic personal records with golden trophy
• Per-exercise stats: weight, volume, reps, pace
• Weekly and monthly volume charts
• Estimated 1RM (Epley formula)
• Body measurements: weight, body fat, muscle, BMI, BMR
WORKS OFFLINE
• Log your sets at the gym with no wifi
• Automatic sync when you're back online
• Your data always up to date across all your devices
FREE FOREVER
• Unlimited session and exercise logging
• Complete history with filters
• Stats and charts included
• Optional premium plan for advanced features
AVAILABLE IN 3 LANGUAGES
English, Spanish and Japanese. Metric and imperial units.
Renshu (練習) means "practice" in Japanese. Because training isn't just about lifting weight — it's about practicing continuous improvement.
Track workouts, crush PRs and improve every day. Offline and free.