Miami banker Tanya Masi, 50, right, works out at Red Zone Fitness in Coral Gables with an “over 40” group of women.
Miami banker Tanya Masi, 50, right, works out at Red Zone Fitness in Coral Gables with an “over 40” group of women. Roberto Koltun rkoltun@elnuevoherald.com
Miami banker Tanya Masi, 50, right, works out at Red Zone Fitness in Coral Gables with an “over 40” group of women. Roberto Koltun rkoltun@elnuevoherald.com

Fitness after 40: How women can build muscle, stay toned

June 22, 2016 04:23 PM