|
| Core Exercises #2 (728%) | 2014-01-14 | |
| Oblique Crunches (608%) | 2006-06-27 | |
| Hard Core - Exercises to Strengthen Your Abs For Better Performance (439%) | 2005-05-03 | |
| Core Exercises #3 (310%) | 2014-01-14 | |
| Core Exercises #6 (190%) | 2014-01-14 | |
| Stability Ball Knee-Lift Crunch (188%) | 2007-03-20 | |
| Stability Ball Hand Opposite Knee Crunch (183%) | 2007-03-19 | |
| Core Exercises #4 (182%) | 2014-01-14 | |
| Alternating Knee-Lift Crunch (175%) | 2007-03-19 | |
| Alternating Knee Crunch (175%) | 2007-03-19 | |
| Legs on Stability Ball Crunch (175%) | 2007-03-19 | |
| Crunch - Legs on Bench (175%) | 2006-06-27 | |
| Seated Crunch-Twist (175%) | 2006-06-21 | |
| Seated Crunch-Leg Pull-In (175%) | 2006-06-21 | |
| Stability Ball Streamline Knee Crunch (175%) | 2007-03-20 | |
| Core Exercises #1 (174%) | 2014-01-14 | |
| Core Exercises #5 (169%) | 2014-01-14 | |
| Sit-Up-Decline Bench (161%) | 2006-06-21 | |
| Stability Ball Crunch (161%) | 2007-03-19 | |
| Stability Ball Side Crunch (161%) | 2007-03-19 | |
| Wide Knee Crunch (161%) | 2007-03-20 | |
| The Importance of the Off-Season (157%) | 2008-02-07 | |
| Beginner Cycling Training Program - Month 2 (156%) | 2009-02-16 | |
| The Facts of Swimming (135%) | 2012-02-24 | |
| Weight Training: What if One is Time Constrained? (133%) | 2006-03-05 | |