pink vest

$49

A ripstop nylon vest has plenty of pockets for keys, cash, and an MP3 player.

Alo; AloSport.com
lime green sports bra

$52

Contoured, molded cups and wide, adjustable straps are made to flatter, not flatten, larger chests.

MovingComfort.com
color-blocked tank

$54

A shapely color-blocked tank with compression power looks sleek paired with black pants.

Lucy Activewear; Lucy.com
pink dress

$55

Extra-stretchy bands built into the fabric create resistance, helping tone upper-body muscles.

Reebok.com
gray leggings

$59

Spandex leggings in a fresh color combination feature a control-panel power mesh waistband.

Soma Intimates; Soma.com
purple v-neck

$60

This insulating henley, with its rich colors and deep V-neck, is an appealing choice even outside the gym.

UnderArmour.com
yellow jacket

$65

For running around the track or the supermarket, try this lightweight spandex zip-up.

CalvinKlein.com
purple tank top

$66

The high neckline, longer length, and ruching around the arms emphasize a yoga-toned torso.

Zobha.com
gray and orange sports bra

$69

Sizes B through H get underwire-free support; the microfiber lining prevents chafing.

Anita Active; BareNecessities.com
navy and black leggings

$97

Runners and skiers swear by these supportive leggings, designed to improve performance, endurance, and recovery time.

 CW-X.com
convertible top

$118

Use this convertible top year-round: Just peel off the arm warmers when you start to heat up.

Athleta.com
blue thermal jacket

$130

A reflective, waterproof thermal jacket with thumbholes keeps you on the go in snow or rain.

NewBalance.com

More O Style: This article is part of Oprah.com's 2011 Feel Good Challenge. Join now!
From the January 2011 issue of O, The Oprah Magazine