Training Stack

Track runs, strength workouts & exercise snacks in one app. Import AI-generated plans, sync with Apple Health, and see your progress with beautiful widgets.

Training Stack is the all-in-one fitness app for runners who also lift. Track your running, strength training, and quick exercise snacks—all in one place.

RUNNING & TRAINING PLANS

• Create multi-week running plans with 11 workout types including Easy, Tempo, Intervals, Long Run, and more
• Import plans from Markdown, CSV, ChatGPT, or Claude
• Track plan progress with skip/unskip options and recovery scheduling
• Add run notes capturing intent, effort level, and conditions

APPLE HEALTH INTEGRATION

• Sync running workouts automatically from Apple Health
• Track distance, pace, calories, heart rate, elevation, and cadence
• Link your scheduled workouts to completed runs
• Capture weather conditions at workout time

RUNNING ANALYTICS

• Weekly, monthly, and all-time mileage tracking
• Year-over-year comparisons to see your progress
• Fastest paces for mile, 5K, and 10K distances
• Heart rate analysis including zones, HRV, and VO2 Max
• Training load ratios and running streaks

STRENGTH TRAINING

• Build multi-week strength plans with flexible splits (Full Body, Upper/Lower, Push/Pull/Legs)
• 400+ built-in exercises organized by muscle group and equipment
• Track sets, reps, weight, RPE, and failure
• Support for supersets, circuits, drop sets, and time-based exercises
• Personal records and 1RM estimation
• Rest timer with haptic feedback

EXERCISE SNACKS

• Schedule 1-5 minute exercise bursts throughout your day
• Create custom sessions with multiple exercises
• Track streaks and build consistent movement habits
• Quick logging from notifications
• 10 color themes to personalize your snacks

WIDGETS & LIVE ACTIVITIES

• Home screen widgets showing weekly mileage and charts
• Lock screen widgets for quick stats
• Live Activities during strength workouts and exercise snacks
• Dynamic Island support

WEATHER INTEGRATION

• Real-time conditions and forecasts
• Running conditions score (0-100) based on temperature, wind, and precipitation
• Plan your runs around the best weather windows

SHARE YOUR PROGRESS

• Beautiful shareable graphics for runs and weekly summaries
• Multiple themes optimized for Instagram, Twitter, and more
• Customize what stats to include
• Export your health profile for AI coaching integration

HYBRID TRAINING

• Link running and strength plans together
• See your combined daily schedule
• Smart conflict resolution for busy training days

Built for runners who want to get stronger without juggling multiple apps. Training Stack brings your entire fitness routine into one streamlined experience.

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