If you're weightlifting and your muscles are getting bigger, does that mean they're also becoming stronger? Trainers explain whether there's a correlation.

rug.ac.be Objectives—To determine the effect of different training schedules on the cross sectional area (CSA) of the lumbar multifidus muscle in patients with chronic low back pain. Methods—Each of ...

and isokinetic training on fibre type distribution and cross sectional area of the vastus lateralis muscle. Results: The mean percentage area of type IIB fibre was significantly decreased (p<0.01) ...