Consider the following workouts if you are focused on building leg muscle stamina while improving your cardio scores.

Plyometrics help build power for faster running. Work your quads, glutes, and hamstrings with this short series of movements ...

The workout, designed by trainer Lucy Wyndham-Read, promises to burn belly fat while sitting down. As a reminder, you can’t ...

Turns out less really is more. So says Dakota Johnson and Miranda Kerr's trainer Megan Roup. The Sculpt Society founder told E! News why you can see results in as little as 10 minutes a day.

A man who started working out in his 60s said a simple routine helps him boost his longevity.

10-mins, all in – we like that. Mix up strength exercises with rowing in this 20-minute session. From squats to crunches, you'll work major muscle groups and improve your cardio fitness.

This mix of intervals, sprints, resistance running and goal-mile pace workouts will build your conditioning while providing multiple options on your track day.

I ditched cardio for HIIT workouts for 30 days. The shocking results transformed my fitness, energy, and body. Discover all ...