Discover how just four minutes of supramaximal interval training can trigger powerful cardiovascular, metabolic, and ...

The Rocky IV and Creed II legend has spent decades training smarter, not harder ...

Vote once a day, every day, for your favorite Gym. Voting ends April 1, 2026. The 10 winners will be announced on April 15, ...

You might know your weight, your step count, or even how much you can lift at the gym. But do you know how fit your heart and lungs really are? Cardio fitness, or the cardiovascular endurance, ...

Maxpro Fitness introduces its advanced auto-incline treadmills, responding to growing demand for smarter home cardio solutions. Featuring intelligent workout programs, adaptive incline technology, and ...

Riley has created a five-minute barre-inspired cardio burst to give her clients a boost when their energy is low. Best of all ...

Vote once a day, every day, for your favorite boutique fitness brand. Voting ends April 1, 2026. The 10 winners will be announced on April 15, 2026. Have questions? Read the official Newsweek Readers' ...

Steady-state cardio has fitness influencers in a chokehold. But now some are questioning whether it’s actually the smartest ...

Al Roker shares his morning workout routine, which includes sled pushes for a full-body, low-impact cardio and strength exercise that strengthens knees.

Once a niche challenge for hardcore athletes, Hyrox has become one of the fastest-growing fitness trends worldwide. It blends elements of endurance running with functional strength work in a way that ...

Your Apple Watch is tracking dozens of metrics around the clock – but we've picked the ones that you actually need to pay ...

'She not neglecting any area of her fitness,' says her former PT ...