Telomeres are repeating sequences of DNA commonly described as being located at the “ends” of chromosomes inside our cells to ...

Plus, how it differs from strength training and expert tips to program workouts for both approaches.

The Jillian Michaels App offers personalized workouts, meal plans, expert coaching and more.

Over the years, I've tried various fitness classes ranging from HIIT, dance cardio, and indoor cycling to lower impact workouts like Pilates and yoga, mixing in weightlifting and treadmill work at the ...