This week Joe continues the Q&A he started last week, answering 5 new questions on the following topics: The many benefits of sprinting/training in sand (Follow-up from last week's featured topic); How often should trainers program field/skill-based work for their athletes; Can doing pull-ups & push-ups every morning and evening negatively affect posture; What muscles/movements are essential for keeping the knees stable after ACL reconstruction; How can coaches differentiate strength-speed & speed-strength if they don't have access to a tendo unit...and More!   For Show Notes & Timestamps goto www.IndustrialStrengthShow.com