JuggernautAI
Best for: Serious strength athletes who want periodized AI programming
No wearable required
| Website | https://www.juggernautai.app |
|---|---|
| Price | $34.99/mo or $349.99/yr (web); 2-week trial |
| Works with | Not listed |
| iPhone | yes |
| Android | yes |
| Heart-rate variability (HRV) | Not listed |
| Builds workouts | yes |
| Last checked | 2026-10-15 |
HRV = heart-rate variability — how much the time between beats changes; often used as a recovery signal.