If you’re just starting out, go with the beginner circuit. If you’ve been working out for awhile but wouldn’t quite consider yourself advanced, go with the intermediate circuit.

If the thought of strength training makes you squeamish but you're ready to build some muscle, we have a plan for you. This beginner circuit workout will teach you basic exercises while toning you ...

This series of circuits can be done in its entirety, or you can pick a section you prefer to do, depending on your abilities and equipment.

This beginner circuit workout will teach you basic sculpting exercises you can do anywhere. Grab a set of dumbbells (we recommend 5 to 10 pounds) and get at it.

So, if you're a strict beginner, as in 10 push-ups in a row is a struggle, start with three sets of 10 in the morning. One set as the normal push-up, one set with your arms wide and the last with ...

This is a beginner/intermediate no equipment leg workout that you can do anywhere - at home, in a hotel room, outside - anywhere you want. It's similar to the 4x4 circuit I recommend for the beginner ...

We look at a lot of projects that have microcontrollers in them. That’s because microcontrollers do cool stuff, but there are still plenty of tricks you can pull off with analog circuits. [Os… ...

[Ben Krasnow] put together a tutorial in which he does an excellent job of explaining the ins and outs of designing transistor control circuits.