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.
Antibiotic resistance is an increasing battle for scientists to overcome, as more antimicrobials are urgently needed to treat biofilm-associated infections. ...
Science Daily. Tue, 28 Jul 2020 11:35:45 EDT.