If you're the type of guy that's always on the run, or don't have time to hit the gym, bodyweight workouts are the next best thing for getting it in.

In the video, Josh Stolz, a Tier 4 trainer at EQUINOX, demonstrates an eight-sequence plank variation for developing a strong, shredded core.

* Add 3-5 sets of this sequence to the end of your regular workouts. Rest as needed between sets.

The Workout:

- Plank Hold, 3 seconds 
- Alternating Shoulder Tap Plank, 3 reps per side
- Alternating Side Plank, 3 reps per side
- Plank Tricep Push, 3 reps
- Walk Out, 3 reps
- Plank Hold, 3 seconds
- Alternating Shoulder Tap Plank, 3 reps per side
- Alternating Side Plank, 3 reps per side

* Keep your core tight and your spine in a neutral position throughout the entire routine.

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