Discover how this comprehensive 7-day HIIT program maximizes fitness gains through expert-designed workouts and evidence-based recovery strategies.

Crush your core with this quick and effective 5-minute abs challenge. No equipment needed, just your bodyweight and determination!

You just crushed the Women’s Health Flex Challenge—go you! What’s next? How about a 7-day core-sculpting challenge ... The program alternates between 20-minute core-focused strength training ...

The Women's Health+ Ultimate HIIT Challenge is a week ... burn more calories throughout the day). And science backs up this short-and-sweaty approach: Thirty minutes of HIIT burns 25 to 30 percent ...

As its name suggests, this 7-day challenge is just that. For seven days from the beginning of January, Mishler will be dropping a new and fresh 17-to-26-minute yoga workout onto her channel.