True, the # of actin/myosin X-bridges dictates muscle force production-but PAILs training can increase # of sarcomeres present (FRC manual)--16 hours ago
FU on case of the 23 yr old hockey player (tweeted vid few days ago)- 3 days into PAILs/RAILs training ONLY, no ST yet http://t.co/QrPbuYOm--1 day ago