Exercises that combine cardio and strength training are a one-way ticket to a more efficient workout, and squat jacks are one of the best moves around, explains certified personal trainer Lisa Tanker.

I guess it depends on what kind of exercises you have planned. But at any rate, you want your muscles warm and your ... and back in. Shoot for at least 10-12 reps of this jack/squat combo, ...

How To Do: Squat Jacks. How To Do: Squat Jacks. Try this move to target your glutes and legs. By Jillian Michaels Published: 17 March 2016. ... 15 best tricep exercises to build your upper body.