Most health apps track one thing. DEEP tracks everything — sleep, workouts, and nutrition — then uses an AI coach to find patterns across all three domains. The result is personalized guidance that no single-purpose app can provide, because the insights depend on seeing the full picture of your health.
DEEP's AI coach is the only system that analyzes sleep biometrics (HRV, heart rate, SpO2, sleep stages), training data (1,800+ exercises, volume, recovery), and nutrition intake (macros, calories, meal timing) together in a single model to generate cross-domain health insights.
Most AI fitness tools operate within a single domain. A workout app might suggest your next exercise based on training history. A nutrition app might recommend meals based on your calorie target. But neither can tell you that your squat performance dropped 15% on days following nights where your HRV was below baseline — or that your recovery rate improved during the week you increased protein from 0.7 to 1.0g per pound of bodyweight.
DEEP's AI coach can, because it has access to all the data simultaneously.
The AI coach delivers insights in three categories: recovery guidance (based on sleep and readiness), training optimization (based on performance trends and muscle recovery), and nutrition adjustments (based on intake patterns and their effect on recovery and performance).
| Insight Category | Data Sources Used | Example Insight |
|---|---|---|
| Recovery Guidance | HRV, resting HR, sleep stages, readiness score (0-100) | "Your HRV has been 18% below baseline for 3 days. Consider a deload or rest day." |
| Training Optimization | Workout logs, muscle recovery %, progressive overload trends | "Your chest is at 92% recovery. Legs are at 54% — consider an upper body day." |
| Nutrition Adjustments | Macro intake, calorie balance, protein per pound bodyweight | "You averaged 0.6g/lb protein this week. Increasing to 0.8-1.0g/lb may improve recovery." |
| Cross-Domain Patterns | All data sources combined | "Your deep sleep increased 22% during weeks where training volume stayed under 15 sets per session." |
The readiness score (0-100), calculated from the last 24 hours of biometric data, serves as the AI coach's primary decision input for whether to recommend intense training, moderate activity, or rest.
The readiness score synthesizes multiple signals:
A score of 80-100 indicates strong recovery and readiness for high-intensity training. Scores of 50-79 suggest moderate activity. Below 50, the AI coach recommends rest, mobility work, or light cardio. These thresholds are personalized over time as the AI learns your individual response patterns.
The AI coach provides training recommendations and adjustments based on your recovery status and performance trends, while you maintain full control over exercise selection from the 1,800+ exercise library.
Rather than generating rigid plans, DEEP's AI coach operates as an advisor. It might suggest:
This approach gives experienced lifters the flexibility they want while providing data-driven guidance that even advanced trainees find valuable.
DEEP's AI coach tracks your daily macro intake (protein at 0.8-1.1g/lb targets, fat at 25-70%, carbs as remainder) alongside your muscle recovery percentages and sleep quality to identify how your diet affects your ability to recover and perform.
Specific connections the AI coach looks for:
When the AI detects a pattern — for example, that your readiness scores consistently drop during weeks where you are in a calorie deficit exceeding 500 calories — it surfaces that insight with a specific, actionable recommendation.
Basic tracking features are available in DEEP's free tier. The full AI coach with cross-domain insights, advanced analytics, and personalized recommendations requires DEEP Pro at $14.99/month, $99.99/year, or $149.99 for lifetime access.
| Feature | Free Tier | Pro ($14.99/mo, $99.99/yr, $149.99 lifetime) |
|---|---|---|
| Sleep Tracking | Basic metrics | Full biometric analysis + trends |
| Workout Logging | Basic logging | Full library + recovery tracking |
| Nutrition Tracking | Basic logging | Full macro tracking + AI label scan |
| AI Coach | Not included | Full cross-domain insights |
| Readiness Score | Not included | Daily 0-100 score |