endurance

Long, slow, unsexy work may not make you an internet celebrity, but it's essential to your health and athletic development.
How do you run two thousand miles in a hundred days? By running each of them one at a time.
Just as altitude training increases endurance in humans, so putting killer T cells through a ‘fitness regimen’ apparently toughens them up.
The first positive benefit of pain is that it can enhance pleasure by providing a contrast. Pleasure is pain’s opposing phenomenon.
When push comes to shove, can you handle it when the pain is unbearable? Can you open your little black box and go to a new place unknown?
It’s great to be strong, but it’s even better to use that strength to help other people.
Here we are, the final day of this challenge. And the final benchmark workout.
All you need is you, some leverage, some gripping, and you have a great workout.
It's amazing how heavy a light set of dumbbells can become after a little bit of use.
Brutal rope work in a prone position.
Water, water everywhere and not a drop to drink. That's your workout clue for today.
It's benchmark day. After 10 weeks it doesn't get any easier.
It's Flag Day and what better day then to support the work of Mike McCastle for veterans by participating in his challenge.
The medicine ball is the cure for what ails you.
It's benchmark day and another milestone workout.
Hump day comes with its own challenges, like this one.