From low-impact to HIIT, 4 stepper workouts worth your time

Compact, versatile and often overlooked, the stepper can deliver a full-body burn if you know how to use it right. Here's a ...
IEEE

Ultrahigh Step-Up DC-DC Converter Utilizing a Three-Winding Coupled Inductor and a Switched Capacitor Network With Reduced Input Current Ripple and Low Voltage Stress on the ...

Abstract: Existing high step-up dc–dc converters suffer from various issues, including limited voltage gain, high voltage stress on semiconductors, using a large number of components, and high current ...
IEEE

A High Step-Up DC–DC Converter Integrated With Modified Sepic Network

Abstract: Nonisolated high step-up soft-switching dc–dc converter is suitable for dc microgrid system because of its simple and high efficiency. This article proposes a single-switch high step-up ...
Fit&Well

A trainer says these five exercises hit every major muscle group—all you need is five minutes and a set of dumbbells

Article continues below You may like All you need is a set of dumbbells and 15 minutes to build strength and muscle In your ...

The best adjustable dumbbells for small spaces and serious lifts

Adjustable dumbbells can replace an entire rack while saving space. We tested top sets from NordicTrack, PowerBlock, NÜOBELL, ...
Woman & Home

Forget squats - build your glutes and get stronger with 3 exercises you can do from anywhere

Our glutes (buttocks) are the largest muscles in the body, and arguably some of the most important. Keeping them strong is as ...