Early off-season training needs to be as general as possible, stay away from any sport specific movement patterns. We just got through with a vigorous 7 month competitive season where all our body did was sport specific movements, a lot of players experienced other injuries throughout the season as well - jumper's knee, sprained ankle, pulled groined, and so much moreThis is our opportunity to rebuild our foundation from the ground up and focus on individual weaknesses, movement quality, and recover from the season. If we stay specific to our sport we'll only burn out and inevitably get injured