The VIX/SPY hedge: When volatility increases and the term structures invert, it is also the case that VIX futures begin to trade at discounts to VIX. When VIX futures trade at a steep discount to VIX, ...

An earlier version of this story listed the Nike Revolution 8 as the shoe worn by Styles in the photo above. We have updated this story with the trainer Styles is actually wearing, the Vomero Plus.

When I first started running, I thought a solid core workout looked like blasting through some crunches and sit-ups and then checking for any signs of visible ab definition. It turns out I had core ...

The muscle-up is a seriously advanced exercise that requires total-body strength and solid technique. A big step up from a standard pull-up, it involves pulling your chest towards the bar, before ...

During the middle of winter in the Northern Hemisphere, the days are cold, dark and short. It’s not an inspiring time to accomplish much of anything, much less those New Year’s resolutions that so ...

Workouts Not sit-ups or lunges — I use this simple Pilates exercise to sculpt strong obliques, inner thighs and hip stabilizers Workouts I tried a 10-minute hip flexor strengthening routine for two ...

Explore the Ball Up/Down Problem from the Feynman Lectures in this clear and engaging physics lesson! This video explains the underlying principles of motion, forces, and energy transfer step by step, ...

Most people know that regular exercise is incredibly important for maintaining a healthy, injury-free body, but knowing where to begin can be quite intimidating. It keeps many people who don’t usually ...

Dips - Chest Version vs Push-up — you’re deciding between two staple chest builders. I’ll walk you through how each exercise loads the pectorals, which secondary muscles pick up the work, equipment ...

If you’re low on energy but still want to move your body, a short Pilates flow can be a smart choice. I asked Nicole Hernandez, co-founder of Pilates Pros and a certified Pilates teacher, to create a ...