28-Days-to-Lean Meal Plan
With the right plan and the right discipline, you can get seriously shredded in just 28 days.
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Healthy Eating
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Pro Tips
The 'Dos' and 'Don’ts' of Bill Gillespie’s Record-Breaking Bench Press
At age 62, "Big Bill" shares his wisdom to dominate one of the ultimate strength marks.
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Girls
The 50 Best Fitness Influencers on Instagram
Follow these fit women we're crushing on for inspiration, workout ideas, and motivation.
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Open search bar button
×
Search M&F
Featured Articles
Pro Tips
The 'Dos' and 'Don’ts' of Bill Gillespie’s Record-Breaking Bench Press
At age 62, "Big Bill" shares his wisdom to dominate one of the ultimate strength marks.
Read article
Girls
The 50 Best Fitness Influencers on Instagram
Follow these fit women we're crushing on for inspiration, workout ideas, and motivation.
Read article
Calves Exercises
HIIT Cardio
- Skill Level Beginner
- Type Cardio
- Body parts Calves, Lower Body, Shoulders, Thighs, Total Body
Patrik Giardino / Getty
Instructions
-
HIIT cardio involves performing an all-out, exhaustive physical effort for a short time followed by a short, sometimes active, recovery.
Routines with this exercise
Workout Routines
Rock Hard Training Plan Month 1: Start Strong
Burn it up with this high-intensity routine.
5 days
44
Yes
Workout Routines
Rock Hard Training Plan Month 2: Muscle and Mass
Take your physique and fitness to the next level with the second installment of our high-intensity workout program.
5 days
45
Yes
