Equipment is supposed to tone muscles, but experts warn against overdoing it. Amy Allen exercises on a Power Plate fitness machine, machines that use vibrations to tone muscle and claim to do it ...

Actually, it's your body that shakes like a martini on a new type of fitness machine that's generating lots of buzz and celebrity use. Even NASA has tested the concept. These machines use vibrations ...

For some, Osteoboost might initially evoke TV informercials for gadgets that promise to shock people's abdominal muscles into six-pack formation while they sit, or mid-20th century contraptions that ...

Rachel Corn uses the low-vibration belt Osteoboost as she exercises by climbing a rope in her Los Altos garage in Los Altos, Calif., on May 28, 2025. Shae Hammond/Bay Area News Group/TNS SAN JOSE, ...

Dr. Valerie Cholet is a Professor of Kinesiology. She earned her doctorate at Penn State University and has taught in higher education for over 20 years. Her areas of specialization include Exercise ...