Challenge - You set your own goal!
HOW IT WORKS
This challenge is fully customizable to fit your personal fitness goals. Use the log to set your target in miles, kilometers, or steps—whatever works best for you. Track your progress at your own pace and take as much time as you need to reach your goal. You can also edit or adjust your goals along the way, ensuring the challenge supports your unique journey to success.
Log opens October 1, 2025
What's Included:
--Women's Tee
--log access
--Finisher certificate (download and print from your online log account once you complete your challenge)
ABOUT THE SHIRTS:
• Light weight and soft
• 100% combed and ring-spun cotton
• Athletic Heather is 90% combed and ring-spun cotton, 10% polyester
• Other Heather colors are 52% combed and ring-spun cotton, 48% polyester
• Relaxed fit
• Pre-shrunk fabric
• Crew neck
HOW IT WORKS
This challenge is fully customizable to fit your personal fitness goals. Use the log to set your target in miles, kilometers, or steps—whatever works best for you. Track your progress at your own pace and take as much time as you need to reach your goal. You can also edit or adjust your goals along the way, ensuring the challenge supports your unique journey to success.
Log opens October 1, 2025
What's Included:
--Women's Tee
--log access
--Finisher certificate (download and print from your online log account once you complete your challenge)
ABOUT THE SHIRTS:
• Light weight and soft
• 100% combed and ring-spun cotton
• Athletic Heather is 90% combed and ring-spun cotton, 10% polyester
• Other Heather colors are 52% combed and ring-spun cotton, 48% polyester
• Relaxed fit
• Pre-shrunk fabric
• Crew neck
Size guide
SHIRT WIDTH (inches) | SHIRT LENGTH (inches) | US SIZES | EU SIZE | UK SIZE | SLEEVE LENGTH (inches) | |
S | 18 ½ | 25 ¼ | 6-8 | 36-38 | 10-12 | 7 ¾ |
M | 20 | 26 | 10-12 | 40-42 | 14-16 | 8 ¼ |
L | 22 | 26 ¾ | 14-16 | 44-46 | 18-20 | 8 ¾ |
XL | 24 | 27 ½ | 18-20 | 48-50 | 22-24 | 9 ½ |
2XL | 26 | 28 ¼ | 22-24 | 52-54 | 26-28 | 10 ¼ |
3XL | 28 | 29 | 26-28 | 56-58 | 30-32 | 10 ¾ |
SHIRT WIDTH (cm) | SHIRT LENGTH (cm) | US SIZES | EU SIZE | UK SIZE | SLEEVE LENGTH (cm) | |
S | 47 | 64.1 | 6-8 | 36-38 | 10-12 | 19.7 |
M | 50.8 | 66 | 10-12 | 40-42 | 14-16 | 21 |
L | 55.9 | 68 | 14-16 | 44-46 | 18-20 | 22.2 |
XL | 61 | 69.9 | 18-20 | 48-50 | 22-24 | 24.1 |
2XL | 66 | 71.8 | 22-24 | 52-54 | 26-28 | 26 |
3XL | 71.1 | 73.7 | 26-28 | 56-58 | 30-32 | 27.3 |