A Vinyasa class at OM Yoga Studio in Union Square.   (Photo: Janna Coker)

(Photo: Courtesy of Edge Gyms)

MANHATTAN

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Edge
403 E. 91st St., nr. First Ave.; 212-722-0076
Until January 31, yearly and monthly rates are reduced, but for serious workout buffs, the "New Year's Resolution" package offers a one-year membership plus ten personal-training sessions for $1,750—a $450 discount.

(Photo: Courtesy of Yoga High)

Yoga High
19 Clinton St., nr. Houston St., Ste 205; 212-792-5776
This spacious Lower East Side yoga studio is offering $300 off its regular yearly unlimited rate of $1,500 for the month of January. New students can sign up for a two-month unlimited membership for $200 (regularly $370) or purchase a twenty-class card for $250 (regularly $285).

(Photo: Courtesy of Sixth Street Pilates)

Sixth Street Pilates
525 E. 6th St., nr. Ave. B; 212-677-5545
Sixth Street's "Jump-Start" Pilates package includes four private sessions and eight mat classes for $350 (regularly $412), to be used anytime throughout the month.

(Photo: Courtesy of David Barton Gym)

David Barton Gym
Multiple locations
Throughout January, the Upper East Side location is taking $300 off the regular $500 enrollment fee. At the Chelsea gym, which includes 10,000 square feet of strength-training machines, steam rooms, and a hot yoga studio, the $250 enrollment fee is waived in January.

(Photo: Courtesy of Bikram Yoga NYC)

Bikram Yoga NYC
Multiple locations
The regular $1,575 yearly membership price is discounted to $1,350 in January and includes six guest passes, while new students can purchase a monthlong membership for $100 (regularly $180).

(Photo: Courtesy of Levitate Yoga)

Levitate Yoga
780 Eighth Ave., nr. 48th St., third fl.; 212-974-2288
Levitate's deal provides monetary incentive for members to keep their New Year's resolutions. Starting January 12, those who purchase a one-month unlimited membership ($175) and practice yoga at least five days a week for four weeks will receive a second month of unlimited classes for free.

(Photo: Janna Coker)

OM yoga
826 Broadway, nr. 12th St., sixth fl.; 212-254-9642
In honor of this Vinyasa-yoga studio's eleventh birthday, OM is offering eleven classes for $111 during the month of January, as well as 20 percent off all apparel in the OM boutique.

(Photo: Courtesy of Ludlow Fitness)

Ludlow Fitness
100 Delancey St., at Ludlow St.; 212-260-9222
This Lower East Side gym is waiving the usual $99 initiation fee for a yearly membership in January. The membership itself—which includes unlimited classes like spinning and kickboxing—is also reduced $50 and includes two free bonus months.

(Photo: Courtesy of Bikram Yoga LES)

Bikram Yoga Lower East Side
172 Allen St., nr. Stanton St., second fl.; 212-353-8859
From January 1 though 28, a yearly membership at this hipster-favorite Bikram studio is marked down from $1,400 to $1,199.

(Photo: Courtesy of New York Yoga)

New York Yoga
Multiple locations
New York Yoga owns one Vinyasa studio and one hot yoga studio, heated to 105 degrees. Those who purchase a one-year paid-in-full membership at either location for $1,495 will get one month free, plus no initiation fee and a 10 percent discount on clothing and gear at the New York Yoga boutique. Both studios are also offering a "Recession Buster" deal of four months of unlimited classes for $499.