Physical Culture: Sherry Britton Posted on June 1, 2020May 25, 2020 by Gregory R. Taper in Motivation, Physical Culture “The key to building endurance: Push on when you feel you can’t, and next time that moment will come later.” Sam Sheridan 40.440625 -79.995886 Pittsburgh, PA, USA Share this:FacebookTwitterLinkedInTumblrPinterestEmailWhatsAppRedditLike this:Like Loading... Published by Gregory R. Taper View all posts by Gregory R. Taper