Is P90X Still Relevant? A Look at Modern Home Workouts

A person looking at a calendar with a 90-day workout plan circled, looking determined.

Do you remember the late-night infomercials? A charismatic trainer named Tony Horton promised to get you in the best shape of your life. All you needed was 90 days of extreme effort. This program, P90X, became a cultural phenomenon. It dominated the home fitness world for years. However, the fitness landscape looks very different today. … Read more