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Work smarter, not harder.

For your speed workout, try a fartlek run/walk: After a walking or easy running warmup, run hard for 30 seconds or as long as ...

Welcome to SELF’s Just Enough Workout! We’re thrilled that you’ll be joining us for this four-week feel-good program. Below, you’ll find the complete calendar for the month. Each week will follow the ...

And, here's how to find your sweet spot for timing.