Warming up your arm muscles can help improve running mechanics for better performance. Here are six arm stretches to try today.
9 Essential Post-Run Stretches
13 Upper-Body Stretches to Do After Your Next Strength Training Session
Exercise for Beginners: 6 Best Bodyweight Exercises for Runners
The 24 Best Stretching Exercises for Better Flexibility
Body-Weight Exercises for Arms, Legs, Core, and More
17 Stretches And Exercises That'll Make You More Flexible
Let Animal Movement Inspire Your Next Workout - The New York Times
6 Essential Stretches To Do Right After Running.
13 Upper-Body Stretches to Do After Your Next Strength Training Session
Fun and Simple Stretches for Kids
15 Best Arm Stretches for Before & After Workout