| Heidi Tanner, Kimberly Spreen |
Kickbutt Fast Cheetah |
|
2005 |
| Greg Sims |
Kickbutt Kickbox Combos |
|
2006 |
| Heidi Tanner, Kimberly Spreen |
Kickbutt Push Pull |
|
2005 |
| Heidi Tanner |
Kickbutt Steamin Cardio |
|
2005 |
| Keli Roberts |
Kickbutt Strong Bear |
|
2005 |
| Denise Austin |
Kickin' With Country |
|
1995 |
| Jillian Michaels |
Killer Abs |
|
2012 |
| Jillian Michaels |
Killer Buns & Thighs |
|
2011 |
| Jillian Michaels |
Killer Cardio |
|
2017 |
| Kim Kardashian |
Kim Kardashian Fit in Your Jeans by Friday : Butt Blasting Cardio Step |
|
2009 |
| Jennifer Galardi, Kim Kardashian |
Kim Kardashian's Fit in Your Jeans by Friday Ultimate Butt Body Sculpt |
|
2009 |
| Stephanie Steele |
Knockout Workout |
|
1993 |
| Terrie Reeves |
Knockout Workout Round 2 - Express and Sculpt, Tone & Box |
|
2005 |
| Terrie Reeves |
Knockout Workout Round 3 |
|
2005 |
| Gus Gates, Tom Bloom |
KO Fitness |
|
1999 |
| Stephen Cope |
Kripalu Yoga Dynamic |
|
1999 |
| Erin O'Brien |
Kristi Yamaguchi Power Workout |
|
2011 |
| Kukuwa Nuamah |
Kukuwa Dance Workout: Kananga |
|
2005 |
| Kukuwa Nuamah |
Kukuwa Dance Workout: Kirango |
|
2005 |
| Kukuwa Nuamah |
Kukuwa Dance Workout: Konugu |
|
2005 |
| Dorri Li |
Kung Fu Step Circuit Workout |
|
1999 |
| Dorri Li |
Kung Fu Step Workout |
|
1997 |
| Lalo Fuentes |
LaloFit |
|
2008 |
| Sherri Jacquelyn |
Latin Groove |
|
2000 |
| Mauricio Gonzalez |
Latin Kick |
|
2004 |
| Kathy Smith |
Latin Rhythm Moves |
|
1999 |
| Susan Tuttle |
Latin Sensations |
|
2010 |
| Gay Gasper |
LaToya Jackson's Step Up Workout |
|
1993 |
| Kelly Coffey-Meyer |
Lean Body Circuits |
|
2015 |
| Patrick Goudeau |
Lean Hot Body |
|
2010 |
| Jane Fonda |
Lean Routine |
|
1992 |
| Susan Powter |
Lean, Strong, & Healthy |
|
1993 |
| Kathy Smith |
Lean Walk System |
|
1998 |
| Rach & Dan Newsham |
Les Mills Combat - Kickstart 30 |
|
|
| Charlene Prickett |
Less Impact, More Results |
|
1992 |
| Anni Mairs |
Life Force |
|
2006 |
| Charlene Prickett |
Life's a Bench |
|
1996 |
| Rashelle Haines |
Lifelift |
|
|
| Jane Fonda |
Light Aerobics and Stress Reduction Program |
|
1992 |
| Charlene Prickett |
Lighten Up |
|
1994 |