STORMI GREENER ¥ sgreener@startribune.com Sheri Eke has a prosthetic leg that allows her to walk, run, bike, hike, moto-cross and just about anything athletically that she wishes. Sheri lost her right leg in a gun shooting accident 14 years ago. She has tried  numerous legs and feet, works for Attobock Distribution Co., the same company that makes the prosthetics and continues to better the product by wearing them hard. Here Sheri takes a short walk-run with some women she met up with in a local park....from left to right (from behine) Jennifer Bodine, Jodi Glaser, Lisa Salzl, Sheri (herself) and J. Pfaffinger. Sheri is preparing for her participation in the Hope & Possibility 5K, a run organized for disabled athletes, amputees in particular (Photo by STORMI GREENER/Star Tribune via Getty Images) (Photo by STORMI GREENER/Star Tribune via Getty Images)
New Year, new thinking: Redefine habits simply as triggers and reactions

University of Surrey professor Dr. Benjamin Gardner studies habitual behaviors and helps break down why New Year's resolutions always struggle to stick.

3:42 • Source: CNN
Your Health 7 videos
STORMI GREENER ¥ sgreener@startribune.com Sheri Eke has a prosthetic leg that allows her to walk, run, bike, hike, moto-cross and just about anything athletically that she wishes. Sheri lost her right leg in a gun shooting accident 14 years ago. She has tried  numerous legs and feet, works for Attobock Distribution Co., the same company that makes the prosthetics and continues to better the product by wearing them hard. Here Sheri takes a short walk-run with some women she met up with in a local park....from left to right (from behine) Jennifer Bodine, Jodi Glaser, Lisa Salzl, Sheri (herself) and J. Pfaffinger. Sheri is preparing for her participation in the Hope & Possibility 5K, a run organized for disabled athletes, amputees in particular (Photo by STORMI GREENER/Star Tribune via Getty Images) (Photo by STORMI GREENER/Star Tribune via Getty Images)
New Year, new thinking: Redefine habits simply as triggers and reactions
3:42
Now playing
• Source: CNN
dr.jha.jpg
Do flu shots protect against the new variant spreading in the US?
0:38
Now playing
• Source: CNN
22187380 - AUSTRALIA SOCIAL MEDIA.mxf.00_00_46_06.Still001.jpg
Experts Tell CNN How Parents And Kids Can Navigate A Tech-Filled World
8:18
Now playing
• Source: CNN
videoframe_546221.png
Former CDC Chief Medical Officer criticizes Health Department's handling of rising flu cases
3:26
Now playing
• Source: CNN
Creatine_Thumb_16x9_3Stack_Clean.jpg
Does creatine live up to the hype?
1:39
Now playing
• Source: CNN
ATIL_Ep7_16x9_2.png
‘It will change’: A mom’s message of hope about grief
2:46
Now playing
• Source: CNN
115568_PillowTalk_FINAL CLEAN.00_00_02_29.Still001.jpg
Got neck pain? This is the kind of pillow that sleep specialists recommend
2:17
Now playing
• Source: CNN