The 60-Second Pull-Up Challenge That Will Test Your Strength and Endurance
Ready to test your fitness? See how many strict pull-ups you can do in 60 seconds and learn how to improve your strength and endurance with these expert tips.
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The space station just had to pull an avoidance maneuver
which came from a defunct defense meteorological satellite that broke up in 2015. “Without the maneuver, ballistics officials estimated that the fragment could have come within around 2.5 miles ...