A personal trainer explains how long to hold a plank for bullet-proof core strength and how to master the perfect plank form.

A trainer shares the benefits of resistance band training and his 30-day resistance band and cardio workout to lose belly fat.

Loop a resistance band around your upper back, under your shoulder blades. Hold onto the ends of the band with each hand. Assume a high plank with your hands on the floor below your shoulders and ...

Engage your core, keep your body in a straight line from your head to your heels, and hold this position for 30 to 60 seconds. Repeat for two to three sets. 2. Resistance Band Plank with Leg Lifts ...

Stand with feet hip-width apart and grab one handle of the resistance band in each hand. If the band is too long, let the handles dangle and hold onto the actual band. Extend your arms straight ...

To that end, the budget- and travel-friendly resistance band stands out as an incredibly flexible tool — quite literally. This lightweight piece of equipment can supplement body-weight exercises ...