SIDE BY SIDE
| FEATURE | SELF-COACHED | COACHED |
|---|---|---|
| Cost | Free to $20/month (apps) | $150-300/month |
| Learning value | High (learn by doing) | High (learn from expert) |
| Time investment | Planning + research time | Plan delivered, you execute |
| Adaptability | Slow (you diagnose yourself) | Fast (weekly adjustment) |
| Accountability | Self-discipline only | External accountability |
| Ceiling | Hits a plateau (usually 3-3.5 W/kg) | Breaks through plateaus |