The latissimus dorsi or Lat is a much bigger and more powerful muscle than people realize. It runs from the anterior superior portion of the humerus down to the low back connecting at the pelvis, and is greatly used to accelerate the arm and create pitching velocity....

Every time an athlete has some aches and pains they always seem to ask, “Hey Kyle, do you have any stretches for (insert muscle here)? It’s almost always a muscle or body part that should not be stretched, and I have to explain to the athlete why that might not be a go...