Stephen Francis - interview/training

Not provocative at all. I like split squats, lunges and step ups. Mennea did tons of split squats, albeit with relatively light weights.

I agree to an extent regarding the core strength relationship of single leg squats. All squatting movements require an element of core strength though and this needs to be accounted for in the planning of training. How should the ab work change as the squat max increases? An athlete squatting big weights should have incredible core strength, at least in theory. I’m sure that for that football player it was an issue of joint mobility or an inability to activate the appropriate muscle groups either individually or in sequence.