Biggest Loser Jillian Michaels nude photos are quickly going viral. The former starlet of Biggest Loser, Jillian Michaels is now posing nude for Shape Magazine, available on newsstands Wednesday. Talk about shape. At 40 years old, it doesn't seem that Biggest Loser Jillian Michaels body is aging at all.

The 'Shape' Magazine issue where the infamous trainer flaunted her curves and toned body is on the July/August 2014 ultimate summer edition of the magazine. The recently turned 40-year old workout guru didn't pose nude in the cover however. For the magazine's front page, Biggest Loser Jillian Michaels sported a tied up grey tank top and paired it with pair of hot red bikini briefs.

Though seemingly innocent at the cover, Biggest Loser Jillian Michaels exclusive photo shoot spread becomes more racy inside the magazine. As readers browse through the magazine, sizzling shots and poses of Biggest Loser Jillian Michaels are revealed.

In the magazine, Biggest Loser Jillian Michaels also shared how she felt about aging. According to PEOPLE, the personal trainer said, "I won't lie. This birthday was hard. I thought, 'Oh, my God, am I halfway through my life?'"

Despite this, according to website MSTARS NEWS, Biggest Loser Jillian Michaels shared her confidence at 40 to the magazine. She said that this might possibly be at her sexiest. She shared, "When I think back on my 20s and 30s, I look better now than I ever have... Yes, I'm older but I'm also wiser and that's a more intrinsic type of beauty."

The celebrity coach, Biggest Loser Jillian Michaels recently told PEOPLE that she hates working out. Biggest Loser Jillian Michaels also reportedly shared toning tips and a few confessions. However, in her body-baring photos for 'Shape', it seems that it might have taken more than toning tips to have worked her body out. The nude photos included close-up shots of Biggest Loser Jillian Michaels incredibly carved biceps, abs and back.

Biggest Loser Jillian Michaels also called her abs "the best part of my body." She also told the magazine, "I know I'm lucky because when I'm in decent shape, they tend to get toned really quickly." She Biggest Loser Jillian Michaels also shared that the several types of plank poses that work for her, including side, extended and imbalanced poses held for a full minute.

According to Biggest Loser Jillian Michaels, the most critical motive for a work out is the one which gets a person off the couch. She said, "There are so many good reasons to exercise. It doesn't matter how profound or superficial your motives are, as long as it's something that matters to you."

Biggest Loser Jillian Michaels also left an empowering message for women apart from workout tips. She shared that a bonus of building muscle is its effect on a woman's overall well-being. Biggest Loser Jillian Michaels explained: "It's important for women to have overall strength, because when you feel physically powerful, it transcends into every facet of your life."