Three's Company Janet Shapes Up (1976–1984) Online
- Original Title :
- Janet Shapes Up
- Genre :
- TV Episode / Comedy
- Year :
- 1976–1984
- Directror :
- Dave Powers
- Cast :
- John Ritter,Joyce DeWitt,Priscilla Barnes
- Writer :
- Martin Rips,Joseph Staretski
- Type :
- TV Episode
- Time :
- 30min
- Rating :
- 7.3/10
Janet starts working as an aerobics instructor. Jack, Terry, & Mr Furley attend her class to show their support. Jack shows an interest in her female boss, but it turns on him when Tina expects Jack to be her constant companion.
| Episode complete credited cast: | |||
 | John Ritter | - | Jack Tripper |
 | Joyce DeWitt | - | Janet Wood |
 | Priscilla Barnes | - | Terri Alden |
 | Richard Kline | - | Larry Dallas |
 | Don Knotts | - | Ralph Furley |
 | Victoria Carroll | - | Tina |
 | Doug Shanklin | - | Ron (as Douglas Alan Shanklin) |
| Jacque Lynn Colton | - | Plump Lady |
From this episode Janet changes careers from working in a flower shop to being an aerobics instructor.