In this clip, Sam is back with Marc from Roppongi CrossFit to continue discussing CrossFit-related injuries. In this first of a two-part series, Sam and Marc discuss CrossFit-related lower back pain. To see the clips, check out our instagram page: https://www.instagram.com/p/DPpOHjgE110/?igsh=cmpxeXduNXduNmRi #CrossFit #Tokyo #Training #LowerBackPain #Squats #Physiotherapy #Physiotherapy #Physio