Men think they know everything about exercise, and we all know where that can lead: bad backs, concussions, and rusty knees. It鈥檚 time to take a few tips from women, like these seven athletes who balance toughness, grace, strength, and fun to create a powerful combination that endures.聽
Find Your Own Way
Angel Collinson
26, big-mountain skier

As a junior ski racer, had a coach and a sports psychologist, and she put off college by a year to focus entirely on training. Then, at 18, she missed out on making the U.S. Ski Team. 鈥淚 took it as a sign,鈥 says Collinson, who lives in Salt Lake City. So she switched to freeskiing and diversified her approach, experimenting with a vegetarian diet, practicing visualization, and cross-training on a mountain bike. All that trial and error worked鈥攕he won the Free Skiing World Tour in 2010 and 2011, and was named Freeskier magazine鈥檚 2015 skier of the year. Collinson now thinks of her sport as play rather than work. 鈥淭hat鈥檚 been the biggest change for me in performing at the next level,鈥 she says. 鈥淚 do better when I鈥檓 having fun.鈥
Think Long-Term
Emelie Forsberg
29, ultrarunner and ski mountaineer

Women and men both reach their physical peak in their late twenties. But wants to run until she鈥檚 80. To that end, if she has a workout scheduled and isn鈥檛 feeling it, she鈥檒l go do something else. 鈥淚 have a professional mind for training, but I try to keep the happiness,鈥 says the Swede, who makes her home in Mandalen, Norway. Even though she鈥檚 won gold medals in the Skyrunner World Series and the ultrarunning World Championships, maintaining her passion always comes before competing. 鈥淚 don鈥檛 want to ever lose the joy that I have for running,鈥 she says.
Don鈥檛 Get Comfortable
Amelia Boone
32, obstacle racer and ultrarunner

, an attorney in San Jose, California, has won almost everything there is to win on the obstacle-racing circuit, including and the . Which is why she recently turned to ultramarathons. 鈥淚 had to find the next big challenge to keep things fresh and motivating,鈥 she says. Boone now runs trails before work. But it might soon be time for yet another new endeavor. She outran everyone鈥攎en and women鈥攁t a recent race and placed second in the super-competitive Sean O鈥橞rien 100K.聽
Mix It Up
Hilaree 翱鈥橬别颈濒濒
43, skier and mountaineer

鈥淎lpinism is unpredictable and draws on all aspects of your body and mind,鈥 says , who summited both Everest and Lhotse within 24 hours in 2012 and has pioneered dozens of first ski descents on mountains around the world. So her training regimen can鈥檛 be too regimented. The Telluride, Colorado, resident keeps fit by mountain biking, trail running, ski mountaineering, and doing yoga. To learn to adapt in the mountains, 翱鈥橬别颈濒濒 constantly adds things to her repertoire that she isn鈥檛 experienced in, like triathlons and ultramarathons. 鈥淚 find it more intriguing and fun,鈥 she says. 鈥淚 also think it鈥檚 better for overall fitness.鈥
Be Dedicated
Ashima Shiraishi
15, climber

Shiraishi scales walls better than almost anyone in the world. She鈥檚 the youngest person to send a V13 boulder problem and the first woman ever to climb a 5.15. But it鈥檚 her singular focus that sets her apart. Unlike most athletes in her sport, she doesn鈥檛 do any strength training or flexibility work. She just climbs鈥攁 lot. For the past nine years she鈥檚 spent four hours almost every day honing her technique. 鈥淵ou聽can get sick of climbing even if you love it,鈥 says Shiraishi, who lives in Manhattan. 鈥淏ut I guess it鈥檚 like marriage. It can be tough, but you stick with it because you love it.鈥
Back Off
Carissa Moore
24, surfer

Hard workouts break your body down. But so do the physical and mental demands of spending nine months a year ping-ponging between international events. Which is why , who鈥檚 from Honolulu, makes sure to block out some downtime. 鈥淲hen I try to train too hard too fast, I get sick,鈥 she says. 鈥淭ime off to rest and do yoga is fundamental in keeping me injury-free.鈥 The mental breaks help her come back stronger鈥攕he鈥檚 won three of the past five WSL Women鈥檚 World Tour titles.
Be Patient聽
Rebecca Rusch
48, mountain biker

says her experience as a mountain-bike coach in her hometown of Ketchum, Idaho, has taught her that women tend to be more cerebral in the way they train. 鈥淲e want to learn how to do things before muscling through,鈥 she says. That kind of scrupulousness can make for better form and more confidence. In other words, it鈥檚 OK to slow down sometimes. Also: it鈥檚 never too late to take up a new sport. Rusch, four-time winner of the Leadville 100 and a seven-time world champion, didn鈥檛 start mountain biking until she was 38.