Workout:
Dev:
Complete 3 rounds of
1x Bear Crawl around 3-pt arc
5x Push-ups
10x Squats
Blue+ Relays:
Teams of 4-5, each player completes 4 rounds
P1=5x Sprawl Ball, 1x Sprint, 50x Jumping Jacks
P2=Starts when P1 finishes sprint
And so on...
Photo(s):

Back plank is great for strengthening the posterior musculature - ideal for preventing shoulder injuries