Fitness Page 949

More in Fitness

1. How Scientists Study Running

   Researchers have learned a lot about running in recent years. Here are the key findings, what they mean, and what is still unknown.

   By Samuel Brightwater•February 24, 2012

2. Swimming: Facts vs. Fiction

   Here is what swimming actually involves, what the latest research says about it, and the practical details most people never hear about.

   By Elena Castellanos•February 24, 2012

3. Rest Days, Explained

   Many people misunderstand rest days. We look at how it really works, why it matters, and what recent studies have added to the picture.

   By Theo Nakamura•February 23, 2012

4. Push-ups at Every Age

   Learn what affects push-ups, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

   By Lucia Ferreira•February 23, 2012

5. Everything You Need to Know About HIIT Workouts

   Researchers have learned a lot about HIIT workouts in recent years. Here are the key findings, what they mean, and what is still unknown.

   By Elena Castellanos•February 22, 2012

6. The Hidden Side of Cardio

   Researchers have learned a lot about cardio in recent years. Here are the key findings, what they mean, and what is still unknown.

   By Marcus Oyelaran•February 22, 2012

7. Walking and HIIT Workouts: What’s the Connection?

   Researchers have learned a lot about walking in recent years. Here are the key findings, what they mean, and what is still unknown.

   By Jonah Whitfield•February 22, 2012

8. Muscle Recovery at Every Age

   Here is what muscle recovery actually involves, what the latest research says about it, and the practical details most people never hear about.

   By Priya Ramanathan•February 21, 2012

9. Warning Signs Linked to Swimming

   Learn what affects swimming, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

   By Elena Castellanos•February 21, 2012

10. How Scientists Study Push-ups

    From the basics to the newest findings, this guide explains push-ups in plain language and clears up a few of the most common myths.

    By Priya Ramanathan•February 20, 2012

11. The Hidden Side of Yoga

    Learn what affects yoga, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Priya Ramanathan•February 20, 2012

12. The Hidden Side of Walking

    Here is what walking actually involves, what the latest research says about it, and the practical details most people never hear about.

    By Theo Nakamura•February 20, 2012

13. What Experts Say About Walking

    From the basics to the newest findings, this guide explains walking in plain language and clears up a few of the most common myths.

    By Lucia Ferreira•February 19, 2012

14. Warning Signs Linked to Cardio

    Learn what affects cardio, which warning signs deserve attention, and when it is worth talking with a doctor rather than waiting it out.

    By Jonah Whitfield•February 19, 2012