When Mark Davidson walked into his doctor's office for a routine checkup, he had no idea he was about to become part of a medical revelation. His blood ...

iscover how long you should hold a side plank based on your fitness level and learn exercises to improve core strength and ...

Possessing reasonably athletic arms seems to be the one aesthetic goal that unites both men and women of a certain age. As I turn 61 this week, I’m fairly keen on mobility, somewhat interested in ...