Kate Beckinsale just posted a video of her toned abs while doing upside down sit-ups. She sculpts her core while
Apparently, Kate Beckinsale's Secret To Toned Abs Is Upside-Down Crunches
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‘I Did 50 Crunches Every Single Day For A Month’
Fifty crunches a day—sounds like no biggie, right? I thought so too, at first. Normally, the only things I like
The perfect core workout for people who hate crunches
Mastering the Air Squat is a prerequisite for completing weighted squat exercises, and will have carry over benefits to all
'I Did 50 Crunches Every Day For A Month—Here's What Happened'
Fifty crunches a day—sounds like no biggie, right? I thought so too, at first. Normally, the only things I like