10 popular workout trends from the last 70 years
Keystone // Getty Images
10 popular workout trends from the last 70 years
Earl Leaf/Michael Ochs Archives // Getty Images
Yoga
Ullstein bild via Getty Images
Vibrating belt
Education Images/Universal Images Group via Getty Images
Aerobics
Ian Spratt/The People/Mirrorpix // Getty Images
Communal fitness (gyms)
Bob Riha, Jr. // Getty Images
Jazzercise
Koichi Kamoshida // Getty Images
Tae Bo
Brothers Art // Shutterstock
Spinning
David Pereiras // Shutterstock
Obstacle courses
Maridav // Shutterstock
Wearables
fizkes // Shutterstock