Wednesday, October 21, 2020

power saver

 a muscle moves by contracting when  your muscles move  you more. muscle is very efficient only using about 35% to 50% of its potential energy it is also good at burning calorie about three time better than fat even when your body  is resting. from called book biggest of the human body.






















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an artistic penguin

 a northern  rockhopper has gone viral for the happy way she make art with her feet. Marley  who lives at an aquarium in taxas steps  in non...