This week we tlak to Dr. Michael Mash, founder of Barbell Rehab.  Dr. Mash is Doctor of Physical Therapy with a Bachelor of Science in Biology and an NSCA Certified Strength & Conditioning Coach (CSCS).  We talk about PAIN and why you should listen sometimes, ignore other times, what it could mean, why you should strength train twice a week if you want to be stronger and happier and healthier and basically better all around, exercise as medicine, depression, fear of movement, why backpain is kindof like a common cold, quality of life, how to trian trainers, how to figure out programming volume vs content, kettlebells(!), why strength training is important as you get older, back pain, stress, hospitals, stabbing vs locking vs buckling vs raidating vs dirty pain, and what a pain scale should actually look like.