At-home fitness company Tonal is offering a trade-in program for Mirror customers. From now through February 12, eligible customers can receive $250 off Tonal equipment. The program also includes 12 ...

You hear it from every corner of the earth when you’re a woman of a certain age. “Lift heavy,” say the experts. “Cardio adds years to your life, but weightlifting adds life to your years.” And the ...