Blood has a specific gravity of about 1.06, so a litre weighs 1060gm. What a pint weighs depends on whether you mean an Imperial pint or a US pint. Whatever unit you normally use to measure weight: grams, ounces, pounds, whatever you are used to.
Free Perimeter Shooting Workout. This shooting workout is a great way to improve your shooting, develop rhythm, build confidence, and get up a high amount of reps in a short amount of time.
Core Training. To keep a workout fun and worthwhile it's good to mix things up and one way to do that could be through kickboxing. Doing the same workout week after week can get boring, but if you start throwing in some kicks and punches you may begin to see fresh results and feel a new invigorating energy.