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Which Chronotype Are You?

Dr. Oz introduces the concept behind chronotypes and sleep expert Dr. Michael Breus reveals the four animals that represent each of the chronotypes. Find out which animal you are and what your chronotype reveals about your sleep and waistline.

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The Characteristics of the Four Chronotypes

Dr. Oz and sleep expert Dr. Michael Breus reveal their chronotypes. Find out what your type is and how your appetite and insomnia symptoms can help you figure out the best times to eat and sleep.

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The Best Time to Eat and Sleep

Are you eating and sleeping at the optimal times each day? Sleep expert Dr. Michael Breus reveals the best times to eat breakfast, lunch, and dinner and when you should sleep based on your chronotype.

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When to Eat and Sleep According to the Sleep Doctor

Are you a wolf or dolphin chronotype? Sleep expert Dr. Michael Breus explains the optimal meal and bed times for your personality.

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The Key Nutrient You Need If You’re Fatigued

If you are low on energy and feeling tired, you may not be getting enough vitamin B12. Take a short quiz with Dr. Oz and go-to tester Rhenotha to see if you need more than a few more hours of sleep.

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Why Your Body Needs Vitamin B12

Brain fog and coordination problems can be symptoms of low vitamin B12 levels. Dr. Oz explains how a vitamin B12 deficiency impacts the body.

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Who Will Be Dr. Oz's Trainer?

Today, Dr. Oz announces the winners of The Dr. Oz Show Trainer Competition! See which of the four finalists — Sergio Rojas, Amber Bowman, Cookie Miller, and Julie Briggs — made the cut.

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Who Will Win The Dr. Oz Show Trainer Competition?

Thousands of votes were submitted but only two finalists can win The Dr. Oz Show Trainer Competition. Judges Tim Bradley and Erin Oprea share what it takes to be a winner.

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Announcing Dr. Oz’s Winning Trainers!

The wait is over! Your votes were cast and counted. Now, Dr. Oz reveals the two winners of The Dr. Oz Show Trainer Competition.

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Digital Exclusive: How to Keep Your Bones and Joints Healthy

USANA fitness ambassador Erin Oprea reveals how you can eat and exercise your way to stronger bones and joints. Plus, find out what to look for in a joint health supplement.

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The Dr. Oz Show Trainer Competition Fire Up Your Midline Workout

The Dr. Oz Show Trainer Competition winner Amber Bowman demonstrates how to do a lateral band walk, kettlebell deadlift into kettlebell swing, and a half-kneeling kettlebell press in this exclusive workout.

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The Dr. Oz Show Trainer Competition Explosive Legs Workout

The Dr. Oz Show Trainer Competition winner Amber Bowman demonstrates how to do split squats, the single leg toe touch, and the box blast in an exclusive explosive legs workout.

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The Dr. Oz Show Trainer Competition Ignite Your Fire Workout

The Dr. Oz Show Trainer Competition winner Amber Bowman demonstrates how to do hose shouldering, high plank pack throws, and battle ropes in this exclusive "ignite your fire" workout.

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The Dr. Oz Show Trainer Competition Full Body Beast Workout

The Dr. Oz Show Trainer Competition winner Cookie Miller demonstrates how to do a kettlebell lunge row, combination press, and side plank in this exclusive full body workout.

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The Dr. Oz Show Trainer Competition Plyometric HIIT Workout

The Dr. Oz Show Trainer Competition winner Cookie Miller demonstrates how to do a squat pulse jump, kettlebell swing, and switch jump in this exclusive high-intensity workout.

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The Dr. Oz Show Trainer Competition Thigh and Butt Buster Workout

The Dr. Oz Show Trainer Competition winner Cookie Miller demonstrates how to do a knee raise step-up, squat bench jump, and hip thrust in this exclusive toning workout.

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Dr. Oz Trainer Amber Bowman's Number One Travel Tip

The Dr. Oz Show Trainer Competition winner Amber Bowman reveals the best way to stay active on vacation.

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Dr. Oz Trainer Cookie Miller on Staying Active While Traveling

Traveling for business or taking a vacation soon? The Dr. Oz Show Trainer Competition winner Cookie Miller shares how you can stay on track with your fitness routine even if you’re on the road.

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Digital Exclusive: What’s Next for Fitness Trainer Sergio Rojas

Sergio Rojas, one of the finalists of The Dr. Oz Show Trainer Competition, opens up about his experience and reveals what he's working on next.

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Digital Exclusive: What’s Next for Fitness Trainer Julie Briggs

Julie Briggs, one of the finalists of The Dr. Oz Show Trainer Competition, opens up about her experience and reveals her new career aspirations.

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Discover Your Chronotype and Unlock Your Best Time to Eat and Sleep

If you ever feel like your body is confused and completely out of sync, watch this! See how your chronotype can change everything. It’s your personal wake/sleep schedule. Unlock the best time to go to bed at night so you feel energized every morning.

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The Dr. Oz Show Trainer Competition Thigh and Butt Buster Workout

Originally aired on 1/10/2018

The Dr. Oz Show Trainer Competition winner Cookie Miller demonstrates how to do a knee raise step-up, squat bench jump, and hip thrust in this exclusive toning workout.

Guests: Dr. Michael Breus , Rhenotha Whitaker , Erin Oprea , Tim Bradley , Amber Bowman , Cookie Miller