FITBOOK editor Julia Freiberger thought she was athletic. Ten years of dance experience here, five years of sports experience ...

Find out exactly how long to hold a plank after 50 to test your core strength, improve stability, and spot where you need ...

Pressing lower back into floor and engaging abs, slowly extend and lower right leg and left arm (overhead) until they nearly touch floor. Slowly move arms forward, until body forms a straight line.

Lie on back with arms extended toward the ceiling in-line with shoulders and legs bent to 90 degrees (knees above hips). Pressing lower back into floor and engaging abs, slowly extend and lower right ...

It might be an exercise associated with youthful six-pack show-offs, but a strong core is crucial for stability and balance ...

Use these five bodyweight exercises to flatten belly overhang faster than crunches and build a stronger, safer core after 50.

Yet, while the presenter and entrepreneur’s midriff is hard enough to make a woman – or man – half her age weep with envy, it ...

Learn how to do the one simple, equipment-free exercise that fitness experts recommend for building a strong, stable core ...