Daily Suggested Workouts
Adaptive workout suggestions that respond to sleep, recovery, and recent training load without requiring a fixed plan.
Seamless Integration
Suggested Workouts for Apple Watch
Runbo analyzes your Apple Health metrics to recommend what to do today, then sends the suggested structured workout directly to Apple Watch.
No Account. Data stays on device.
Preview of Runbo turning recent health and training signals into a daily workout suggestion, load focus view, and Apple Watch workout export.
Your Training Lab,in Your Pocket.
Runbo keeps the interface focused on training decisions: readiness, load focus, vitals, and the next workout that should land on your watch. It is built for runners who want useful guidance without committing to a calendar-based training plan.
Real-time telemetry
Pace, cadence, heart rate, and load summaries stay easy to scan.
Biometric synthesis
Recent health signals are translated into training guidance, not noisy dashboards.
Precision Telemetry
Clinical-grade insights that explain today’s suggested workout from your recent health and training signals.
Readiness
Recovery is preferred today.
55of 100
Today
-25Acute load
45Body strain
10/100HRV status
62.2 msSleep history
7.9 hBody Strain
Physiological stress and recovery demand.
10Resting
HRV
62.2 msGood
Heart rate
49.0 bpmGood
Respiratory
13.5 brpmElevated
Sleep
7.9 hrsGood
Training load
45 loadGood
Four-week balance
Load Focus
See how your recent training is distributed across easier aerobic work, sustained hard efforts, and short high-intensity sessions. The markers show where your current mix sits against target ranges, helping you keep a durable base while still adding enough intensity.
Aerobic base
Easy, steady work that supports recovery and endurance.
High aerobic
Tempo-style efforts that build threshold and sustained power.
Anaerobic
Short bursts that sharpen speed and top-end capacity.
Current mix
Target range compared with your current load.
AnaerobicIn range
High aerobicIn range
AerobicIn range
Target rangeYou
Race Forecast
Forecast race times from current pace and training history.
We analyze your running history and recent training sessions to predict your finish times for common race distances.
25:22
5K projection
10K
52:53
Half
01:56:41
Marathon
04:03:18
Fitness Age
Metabolic efficiency versus chronological age.
We compare your physiological health markers with your chronological age to estimate your body's functional fitness age.
317 years younger than 38
2030405060+
Energy Level
Estimated energy reserves based on rest and activity.
We track your battery levels based on sleep quality (charging) and training strain (draining) to help you pace your day.
69%
Last charged to 100% at 6:25 AM
Stress Score
Autonomic nervous system activation tracking.
We analyze heart rate variability (HRV) and heart rate trends throughout the day to measure your body's physical and mental stress.
56Moderate
Updated: 2:12 PM
Training Load Trends
Visualize workload balance so you can build fitness without drifting into injury-risk territory.
Apple Watch Export
Send the day’s suggested structured workout directly to the native Apple Workout app with a single tap.