These 20 ab exercises and workouts will strengthen your core, whether your ultimate goal is building a six-pack or just ...

Jennifer Lopez, 51, just showed off her toned abs and new extensions on Instagram. The Marry Me star is known for having an intense core workout, per her trainer. J.Lo has "crazy discipline" when it ...

The runner's plank is an alternative I use as a certified trainer when sit-ups aren't possible, and this is exactly how to do ...

Jennifer Lopez always mixes up her hair (because, J.Lo), but she’s been largely wearing it naturally curly these days. Her mane looks gorge when it's all tousled ringlets, but now, the 51-year-old ...