How many sit-ups after 55 is elite? A CSCS explains proper form, score rankings, and how to improve fast.
Whilst almost anyone can do a crunch or a sit-up, for most of us the higher reps remain the preserve of avid gym-goers, Olympians and celebrities. However, in reality, physiologists and personal ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results