Michael Wood, CSCS

One of the more popular muscles groups people like to train at the gym is their back. Developing and maintaining a strong back is necessary to avoid common back-related injuries.

A recent article in the New York Times looked at the benefits of using a foam roller. In theory, rolling out a muscle using a stiff, round piece of foam offers similar benefits to massage.

A question came in recently in our Q&A section on the Jefit app regarding best bulking programs. To find this section look under the "discover" tab and then in the middle of the page you'll see our "Q&A" section.

When you end up not getting quality sleep during the night, you typically feel "off" throughout the next day. Not only can your mood and energy level be low, your workout usually suffers too.

As many as 1 in 10 Americans are not getting the recommended amount of fruit and vegetables each day. The Centers for Disease Control & Prevention (CDC) recommends we consume an "average" of about 2 1/2 cups a day for both fruits and vegetables.

A qualified nutritionist will always recommend eating real, whole food as a first option in order to meet daily protein needs. This can be very challenging to do consistently over time though.

It’s no surprise that high-intensity interval training (HIIT) has become a popular form of cardio. Fitness enthusiasts and professionals all around the world are promoting this type of interval training due to its fitness potential.

Developing a strong core should be an important component in any exercise program. Some individuals think doing a few sets of sit-ups will get the job done.

One of the best and most often used exercises is the deadlift. It can be a challenging exercise, however, for many people. It is often performed incorrectly due to a multitude of reasons.

There is so much information about working out and exercise terminology that it's hard to keep things straight at times.

Jefit has literally thousands of strength training programs featured on their award-winning app. Some of those programs are designed as various leg routines. Both the Jefit staff and community build and publish these routines. Below are some of the more popular programs by both groups.