With 2014 coming to an end, your favorite stars are taking every opportunity they can to squeeze in one last workout. Staying healthy through the holidays is a challenge, but celebrities like Heidi Klum [1] prove that it is possible. If you're struggling to find the time to visit the gym, find what works for you, whether it's hitting the slopes like Gwen Stefani [2] or just heading out for a walk around the block. Get inspired by these stars to keep your energy up and make 2015 your best fitness year yet!

Gwen Stefani

The singer hit the slopes in Mammoth, CA, decked out in head-to-toe ski gear. Her husband, Gavin Rossdale [3], also hit the slopes by her side.

Ellen Page

Ellen stepped out after hitting the gym sporting colorful kicks and toting an all-important water bottle.

Hilary Duff

Hilary stayed motivated during the holidays, making time for the gym the day after Christmas.

Heidi Klum

While vacationing in St. Barts, Heidi made time to keep to her fitness goals by hitting the tennis courts.