fitness challenge
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Kayla Itsines's no-equipment workout whips you into shape — in just 5 minutes
Popular Australian personal trainer Kayla Itsines designed a 5-Day Workout Challenge for Yahoo Life readers that’s meant to be done right at home — no equipment required.
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Kayla Itsines's powerhouse workout routine tones your entire body in just 15 minutes
Get ready to turn things up a notch on Day 3 of Kayla Itsines’s 5-Day Workout Challenge for Yahoo Life readers.
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Strengthen your abs with Kayla Itsines's 10-minute, equipment-free workout
Kick things up a notch on Day 4 of fitness trainer Kayla Itsines's 5-Day Workout Challenge with a fitness routine that strengthens your abs and other stabilizing muscles.
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No time to exercise? Try Kayla Itsines's 5-minute workout — no equipment required
For Day 5 of Australian fitness trainer Kayla Itsines’s 5-Day Workout Challenge, get ready for a full-body, no equipment workout that's only 5 minutes long.
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Get in shape with Kayla Itsines’s complete 5-Day Workout Challenge
Australian personal trainer and co-creator of the Bikini Body Guides (BBG) workout program, Kayla Itsines, created a no-equipment 5-Day Workout Challenge for Yahoo Life readers.
- Yahoo Life
Feel 'fantastic' after 7 days: Jillian Michaels made this 7-minute fitness challenge for Yahoo readers
Give us just seven minutes, for seven days, and you'll tighten your abs, legs and arms. Join us (for free!) in Jillian Michaels' special challenge — and get special reward!
- Yahoo Life
Jillian Michaels shows you how to burn fat and boost your metabolism — in just 7 minutes
Join Jillian Michaels for Day 2 of our 7-minute workout series, with a quick session that's designed to burn calories long after it's finished.
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Jillian Michaels' 'foam melt' challenge feels as delicious as it sounds
It’s day three of our fat-burning, body-sculpting challenge with Jillian Michaels, and today, it’s all about “giving your body a chance to rebuild, recover and smooth down cellulite.
- Yahoo Life
Jillian Michaels' 7-minute secret to firmer abs and preventing back pain
On day four of Jillian Michaels’ custom Seven-Minute, Seven-Day Workout Challenge, we’re focusing on sculpting abs and fortifying back muscles.
- Yahoo Life
Jillian Michaels’ 7-minute routine for stronger, leaner legs — created for Yahoo readers
Thanks to Jillian Micheals’ brand new Seven-Minute, Seven-Day Workout Challenge, the summer legs (and behind!) of your dreams are within reach.
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Jillian Michaels' 7-minute HIIT challenge burns 'a crazy amount of calories'
HIIT training burns fat long afer the workout is over. It requires you to exert yourself to the max for short intervals punctuated by recovery periods.
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Tough week? Jillian Michaels' 7-minute foam melt and mediation challenge is your perfect relief
"You have completed this bad boy—or at least you will have in about seven minutes,” says Michaels of this foam-rolling and meditating recovery workout.