Skip the floor work. Try 5 standing exercises that target your lower abs, improve balance, and burn fat after 50.

You'll need more than just crunches to build a strong, functional core. Try these moves to upgrade your workouts.

The 43-year-old tennis champion has been documenting her weight-loss journey since giving birth to her two daughters Serena Williams/Instagram Serena Williams posted a series of gym selfies on ...