Exercise bicycles include mechanisms that provide the user with resistance necessary for exercise. These resistance mechanisms can be made of magnets, fans, or friction. Some exercise bikes enable the user to pedal backwards as well.
A young woman with blond hair exercises using rubber tubing, which is designed to provide resistance using your own body weight. The black and red rubber tubing matches the woman's exercise clothing.
A man in workout clothing lifts a large barbell. Whether you are an elite athlete with specific goals or just someone who wants to stay strong and healthy, there is a wide range of home gym equipment to suit your needs.
Researchers have discovered how to make 'superalloys' even more super, extending useful life by thousands of hours. The discovery could improve materials performance for electrical generators and nuclear reactors.
Science Daily. Fri, 16 Nov 2018 16:45:23 EST.
Denmark said Thursday it would create an international research centre focused on the fight against resistance to antibiotics, a scourge affecting almost half a million people worldwide.
The Local. Fri, 16 Nov 2018 12:58:22 +0100.