Twee jaar geleden werd een jonge vrouw genaamd Valerie verbrand nadat ze een zonnestudio was binnengegaan. Nu runt Rhonda een plaatselijke sportschool waar plotseling mensen worden vermoord.
Nee, helaas is Killer Workout nog niet beschikbaar op Netflix in Nederland.
| Sound | Robert Michaels | Music Consultant |
| Directing | David A. Prior | Director |
| Crew | Dianne Copeland | Choreographer |
| Editing | Caroline Ross | Assistant Editor |
| Camera | Brad Yuen | Grip |
| Lighting | Dennis Comstock | Best Boy Electrician |
| Production | Jennifer Manriquez | Production Coordinator |
| Camera | Steve Smith | Grip |
| Lighting | Stephen Ashley Blake | Gaffer |
| Camera | Peter Bonilla | Director of Photography |
| Writing | David A. Prior | Writer |
| Camera | Mark Mayer | Grip |
| Crew | Ted Prior | Special Effects |
| Production | Peter Yuval | Production Manager |
| Sound | John Hays | Sound Recordist |
| Art | Ted Prior | Set Designer |
| Crew | Elke Muller | Stand In |
| Camera | Kevin Ivey | Second Assistant Camera |
| Camera | Lorna Cansino | Second Assistant Camera |
| Art | Holly-Elizabeth Crawford | Props |
| Sound | Todd Hayen | Original Music Composer |
| Production | Peter Yuval | Producer |
| Production | Joseph Porto | Production Assistant |
| Camera | Danno | Still Photographer |
| Camera | Stephen Ashley Blake | Second Unit Director of Photography |
| Sound | David Carrier | Sound Editor |
| Directing | Thomas Baldwin | First Assistant Director |
| Directing | Susan Bierbaum | Script Supervisor |
| Sound | Peter McCartney | Music Editor |
| Camera | Humberto De Luna | Second Assistant Camera |
| Camera | Peter Bonilla | Camera Operator |
| Crew | Fritz Matthews | Stunts |
| Sound | Doug Buseck | Boom Operator |
| Sound | David Eddy | Sound Recordist |
| Crew | Sheila Howard | Choreographer |
| Costume & Make-Up | Stacy McFarland | Wardrobe Supervisor |
| Camera | Tom Lee | Grip |
| Camera | Robert Cardenas | Dolly Grip |
| Camera | Lorna Cansino | First Assistant Camera |
| Camera | Stephen Ashley Blake | Camera Operator |
| Camera | David Beedon | Second Assistant Camera |
| Crew | Ted Prior | Stunts |
| Editing | David A. Prior | Editor |
| Production | Debra May West | Production Assistant |
| Crew | Tom Kromlag | Editorial Staff |
| Camera | Joseph Antczak | First Assistant Camera |
| Sound | Andrea Stone | Boom Operator |
| Production | Clinton Canada | Production Assistant |
| Camera | Damon Marcellino | Grip |
| Camera | Tony Hernandez | Grip |
| Sound | Dave Eddy | Sound Recordist |
| Camera | Charles Venniro | Dolly Grip |
| Directing | George Eskander | Second Assistant Director |
| Camera | Thomas Baldwin | Second Unit Director of Photography |
| Production | Thomas Baldwin | Associate Producer |
| Camera | William Small | Grip |
| Camera | Davie Carothers | First Assistant Camera |
| Crew | Michael Beck | Stunts |
| Costume & Make-Up | Robin Beauchesne | Makeup Artist |
| Crew | Fritz Matthews | Special Effects |
| Production | Marc Winters | Executive Producer |
| Art | Fritz Matthews | Set Designer |
| Costume & Make-Up | Suzana P. Rupe | Makeup Artist |
| Production | David Winters | Executive Producer |
| Production | David A. Prior | Co-Producer |
