A new study reveals that Srinivasa Ramanujan’s century-old formulas for calculating pi unexpectedly emerge within modern theories of critical phenomena, turbulence, and black holes. In school, many of ...

A fitness trainer explains exactly how to program your own lifting workouts to tailor them to your needs. This formula is all you need to hit your goals.

Splitting up your workouts can help you train harder while still recovering well. If you’re doing full-body workouts every day, your muscles may never get a real break. Alternating upper- and ...

The ultimate risk tolerance formula centers on regret. Rate how strongly you regret missed opportunities on a scale of 1 to 10, then rate how strongly you regret losses. Subtract the regret-for-loss ...

Life gets busy, and sometimes those basic math skills from school days get a little rusty. Whether you're budgeting, ...