For joint-friendly training and better depth, the pendulum squat is usually best.

Find out the differences between a hack squat vs. squat, plus how to do each and their benefits, ... Beyond Crunches: The Core Exercises Experts Say Women Should Really Focus On.

Hack squats focus more on the quads and glutes, instead of using core or back muscles. They can help build leg muscle, but unless you're a pro bodybuilder, regular squats are fine, too.

But lots of gyms don't have this type of specialized rig—so you can turn to this hack squat hack for a means to blow up your quads in a similar manner. All you need is a barbell and some plates.

Hack Squat Machine: 4 sets of 10-12 reps (Here we focus on the quads). Experiment with foot positioning. Romanian Deadlift with Dumbbells or Barbell: 3 sets of 10-12 reps (For hamstrings and glutes).

Basic back squats are a pillar of strength. ... The Gym Hack That Turns Your Squats Into a Full-Body Power Move. Madison Freeman. ... How to Make Crunches 10X More Effective So Your Abs Pop.

Combination exercises become our best friend during crunch times. Our move today is a weighted squat with a knee-up. This exercise will be working your complete lower body and your abdominals.

If you want to work your legs, butt, and hips in one move, try this squat and crunch combination ASAP. It's one multitasking move we can't get enough of! Add it to your regular strength-training ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty images The horizontal ab squat is a core exercise that strengthens your lower ...