The ‘12-3-30’ Treadmill Routine Is Crazy-Popular on TikTok—But Is It Actually a Good Workout?
Fitness experts dissect the viral fitness trend.
High-Intensity, Low-Impact Training Will Burn Calories and Protect Your Joints
This version of the high-intensity trend has just as many benefits. Try our 30-minute, at-home workout, and find out for yourself.
This Jump Rope Cardio Workout Will Make You Sweat in Just 20 Minutes
It's pretty legit—even if you haven't picked up a jump rope in years.
Does Exercise Boost Immunity? What to Know About Working Out Right Now, According to Experts
Use fitness to your immune system's advantage—here's how.
What Exactly is Aerobic Exercise, and Why Should You Add it to Your Workout Routine?
The best part about aerobic workouts: You don't have to go all-out.
Ramp Up Your Cardio Routine With This Battle Rope Exercise
Low-tech gear offers a high-intensity, complete-body workout.