Rafał Pierścionek

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Resource: Compilation of Chin-Up Tips

Shares 247<p>It is often said that the squat is the king of exercises. True. As far as the upper body is concerned, chin-ups are head and shoulders …

The 25 Best Abs Exercises

Refresh your workout with these ab exercises<p>Nothing says fit like a washboard stomach. But scoring high-definition abs isn't as easy as cranking out crunch after crunch. To sculpt a stronger, more chiseled core, you need the best ab workout to work the two dozen muscles between your hips and your …

High Protein Foods

Scientists Have Figured Out a Way to Convert Solar Energy Into Liquid Fuel

Researchers at Harvard have discovered how to convert solar energy into liquid fuel, potentially accelerating our switch to the alternative-energy …

National Academy of Sciences

Body Weight Exercises

Kettlebell Workout for Your Abs

The 5-Move Core Shredder<p>Blast your abs, balance your strength, and boost total-body power and stability by training one limb at a time<p>By The Editors of Men's Health, Illustrations By ISM, Photography By Getty Images<p><b>Trainer</b>: Tony Gentilcore, C.S.C.S., cofounder of Cressey Performance, Hudson, …

Double Stimulation Training

Here's what you need to know...<p>Much of what you've heard about muscle recovery and rest days is a myth.<br>• You <i>can</i> train the same muscle group two days in …


Associated Press News