• Eat Better
  • Get Fit
  • Manage Weight
  • Live Well
  • More
    • Challenges
    • Topics A-Z
    • Category Directory
    • About Us
JOIN OUR NEWSLETTER
JOIN OUR NEWSLETTER
Tim Petrie
Tim Petrie is a sports medicine physical therapist and a certified orthopedic specialist practicing in Milwaukee, WI. In addition to treating patients of all ages, he is passionate about writing about health and wellness topics. In his free time, Tim loves to run and travel with his wife and three kids.
  • Author (71)
  • Contributed (1)
By Tim Petrie
Man in blue shirt and cap with knee pain attempting a running workout
Can You Work Out With Knee Pain?
Health
By Tim Petrie, PT, OCS
Senior Black Woman Outside Stretching Her Quads Because She Has Knee Osteoarthritis
5 Exercises to Help Ease the Pain of Knee Osteoarthritis
Fitness
By Tim Petrie, PT, OCS
black woman in a pink sweater rubbing her neck before doing exercises for neck pain
The 4 Best Exercises for Neck Pain Relief
Fitness
By Tim Petrie, PT, OCS
woman wearing black fitness gear and headphones holding her shoulder in pain while outside
The 5 Best Exercises to Relieve Shoulder Pain
Fitness
By Tim Petrie, PT, OCS
Fitness goals are achieved not given
Chest Workouts You Can Do With a Broken Hand
Fitness
By Tim Petrie, PT, OCS
Low Section Of Woman Cycling On Exercise Bike In Gym
Exercise Bikes: Resistance Vs. Duration
Fitness
By Tim Petrie, PT, OCS
Woman stretching on a trail with a fitness tracker
How to Lose Spare Tire Belly
Weight Management
By Tim Petrie
Fresh dairy products (milk, cottage cheese, cheese, butter, sour cream)
Foods That Cause Hard Stools
Health
By Tim Petrie, PT, OCS
Female runner listening to music and running on sports track
Keys to Running With Bad Knees
Fitness
By Tim Petrie, PT, OCS
Group exercise yoga class performing child pose
How to Improve Your Lower Back Curve
Fitness
By Tim Petrie, PT, OCS
Closeup young woman feeling pain in her foot
After Running My Arches Hurt
Fitness
By Tim Petrie, PT, OCS
Coconut oil
How to Replace Butter for Coconut Oil in Baking
Nutrition
By Tim Petrie, PT, OCS
Female fitness instructor working out, doing incline bench press in health club
Bench Pressing Causing Shoulder Pain
Fitness
By Tim Petrie, PT, OCS
Woman Warming Up
Stretches & Strengthening for Sore Ankles from Running
Fitness
By Tim Petrie, PT, OCS
Young woman making wheel pose outdoors
Exercises to Reduce Rib Hump Caused by Scoliosis
Fitness
By Tim Petrie, PT, OCS
Pumpkin Pie Slice on Rustic Background
How to Whip Whole Milk
Nutrition
By Tim Petrie, PT, OCS
Young woman running
Can You Run with a Torn ACL?
Fitness
By Tim Petrie, PT, OCS
Lifting Dumbbells Together
What Are the Benefits of Isometric Exercise?
Fitness
By Tim Petrie, PT, OCS
Grilled shrimps prawns on vintage grill pan, top view. Dark background
How to Microwave Already-Cooked Shrimp
Nutrition
By Tim Petrie, PT, OCS
Group of athletes greeting the winner at the finsh line
What to Do After Running a 5K
Fitness
By Tim Petrie, PT, OCS
woman feeling tired after exercise, lying on an exercise mat and yawning
Why You're So Tired After a Workout and What to Do About It
Fitness
By Tim Petrie, PT, OCS
Heavy Weightlifting In Gym
Romanian vs. Standard Deadlift
Fitness
By Tim Petrie, PT, OCS
A bowl of chocolate brownie ingredients being stirred by a spatula.
What Is the Difference Between Baking Chocolate and Chocolate?
Nutrition
By Tim Petrie, PT, OCS
Germany, Bavaria, sportive man running on a road in winter
Testicular Pain When Running
Health
Subscribe for More
Select an option below for personalized health tips delivered daily.
See Our Privacy Notice
  • About Us
  • Editorial Standards
  • Contact Us
  • Meet Our Experts
  • Advertise
  • Terms of Use
  • Privacy Notice
  • Cookie Notice
  • Accessibility
Partner & Licensee of the Livestrong Foundation
leafgroup.com

Copyright © 2025 Leaf Group Ltd. Use of this web site constitutes acceptance of the Livestrong.com Terms of Use , Privacy Notice , Cookie Notice and Copyright Policy . The material appearing on Livestrong.com is for educational use only. It should not be used as a substitute for professional medical advice, diagnosis or treatment. Livestrong is a registered trademark of the Livestrong Foundation. The Livestrong Foundation and Livestrong.com do not endorse any of the products or services that are advertised on the web site. Moreover, we do not select every advertiser or advertisement that appears on the web site-many of the advertisements are served by third party advertising companies.

Manage Preferences | California Notice of Collection