So, what better time to commit to a walking plan ... HIIT walks and a simple HIIT routine that uses just your bodyweight to get your heart rate up. On days when we’re doing walking workouts ...

HIIT running might include: 10 x 100-meter repeats with 30 ... rest days between runs, whether you do a HIIT or LISS workout, McDowell says. It’s likely that if you follow a training plan ...

She also offers several 30-day series, designed to help you stay ... Popsugar has amassed hundreds of videos on its YouTube channel. Workouts range from HIIT and strength training to Barre and ...