Let's explore the five best core workouts to test your strength. "These benchmarks show ... Keep your core tight, ensuring your lower back doesn't dip. Hold the plank for 60+ seconds.

It might sound simple, but getting up without using your arms is a key test of strength, mobility, flexibility and more. Back in day, you probably spent hours sitting cross-legged on the floor.

Want to test your upper-body strength? Here's how many pull-ups you should be able to do—and the best exercises to improve.

They may only require you and the bar, but pull-ups are a test of pure strength ... the bar and slowly lower back down. To help prepare your grip and shoulder strength for an unassisted pull ...

The evidence is pretty clear that runners should strength train. And if knowing what to actually do is holding you back—we got you covered! A running-specific strength program should focus on ...