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.
Start out slowly when you work the abs. Aim for 10 to 15 reps for each exercise. Examples of exercises to add to your core workout routine include reverse crunches, planks, pelvic lifts, pelvic tilts and trunk twists. You can perform these exercises at home and do not require you to purchase any fitness equipment.