
SubZero Gym
Your AI Personal Trainer
About
What's New in SubZero Gym
1.3.0
September 29, 2026
Thank you for being part of the SubZero Gym community. We're always working to make your training experience even better. Here's what's new in this update: 26-LANGUAGE SUPPORT SubZero Gym is now fully available in Arabic, Chinese (Simplified & Traditional), Dutch, English, French, German, Greek, Hindi, Indonesian, Italian, Japanese, Korean, Malay, Persian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Tagalog, Thai, Turkish, Ukrainian, and Vietnamese. Switch languages anytime in Settings — no app restart needed. AI SPEAKS YOUR LANGUAGE Workout plans, supplement stacks, warm-ups, post-workout summaries, Yeti chat, and voice input all work in your selected language. Yeti understands what you say and responds in your language. PER HAND & PER SIDE TRACKING Every exercise is now tagged with the correct weight entry type. "Per hand" exercises (like Dumbbell Curls) always double volume. "Per side" exercises (like Single Arm Rows) respect your Count Both Sides setting. Blue badges show the type across all screens. NEW FEATURES • Mid-workout exercise swap — tap "Get Yeti Substitution" on any unstarted exercise during an active workout • Smarter sprint & interval plans — HIIT and sprint exercises generate with proper multi-interval structure • Apple Watch displays exercises in your selected language • Live Activity and widgets show text in your app language • Updated to the latest AI models from Anthropic, Google, OpenAI, xAI, DeepSeek and Groq — your selected model carries over automatically IMPROVEMENTS • Cardio distance & time now saved to workout history • Rest timer, RIR picker, and stopwatch overlays now block background interaction • Paused workouts preserve progress and reflect mid-pause swaps • Server retry for transient errors with exponential backoff • Fixed false "Workout Cancelled" alerts on Watch • Smarter fatigue alerts — no longer triggers on the last set • Fixed localized strings leaking into AI prompts
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Basic Monthly
4 plans/mo, 4-week max, budget AI models












