April showers bring May flowers — and June brings perfect outdoor running conditions here in Boston. Before your run, warm up with some dynamic stretching (e.g. walking lunges, squats, high kicks, butt kicks, knee to chest).
Shoulder stretch, chest opener
Watch this video to learn how to flow through this sequence seamlessly. Then, do it on your own. Hold each pose for as long as you like, and repeat the sequence until you feel amazing.