One minute exercise to improve arm effeciency I've been using this thoracic spine extension exercise on my foam roller, it improves posture and helps to make your arms more efficient while running. Seems to definitely be helping, and only take a minute! https://staminist.com/read.php?2,215,215#msg-215 Sat, 27 Jun 2026 03:01:50 -0500 Phorum 5.2.19 https://staminist.com/read.php?2,215# One minute exercise to improve arm effeciency https://staminist.com/read.php?2,215# ^ CLICK TO REPLY]]> Skye Running Forum Wed, 24 Jun 2015 18:27:28 -0500