Whether you're working on your deadlift PR, getting ready for a jog, or training for ( gasp!) your first pull-up, warm-ups are nonnegotiable. It doesn't matter your fitness level or age either, says ...

“You stand with your elbows locked and your hands flexed up like this [with your palms face down ... in Northern Finland where it was -18C. Executive producer Mike Gunton, who was with David ...