These hour-long workout videos led by personal trainers are all from YouTube, and you can do them right at home. No gym needed!

If you want to take your sweat sessions to new heights, try this challenging 1-hour HIIT workout playlist that features three of your favorite trainers.

If you find yourself doing all your workouts at more or less the same intensity, this one-hour session can help re-introduce those punchy bursts of speed.

Bhumi Pednekar's impressive weight loss journey is attributed to a combination of healthy eating habits and daily physical activity – know her fitness secrets.

Honing your top-end run speed involves hitting some short, sharp intervals that might sting at the time, but you’ll be grateful for in the long run. Open up this workout with a 15-minute steady ...

Only got an hour and nowhere near a gym? No problem. This travel-friendly workout is the ultimate way to make the most of your time on the road. Whether you're in a hotel room, a park, or waiting for ...

For very advanced runners targeting long mountain races, marathons and ultramarathons, this workout can be lengthened in duration, distance and climbing to move beyond the one-hour mark.

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