Push Your Limits • Unisex Muscle Tank Top by Fitspo Threads
No excuses—this Push Your Limits muscle tank is built for those who demand more from themselves and inspire others to do the same. Designed for performance and motivation, it’s perfect for the weight room, a long run, or an all-out circuit session. The bold back graphic reminds you (and everyone around you) to go harder, while the Fitspo logo on the front keeps your inspiration close to the heart.
• 100% airlume combed ring-spun cotton
• Fabric weight: 4.2 oz/yd² (142 g/m²)
• 32 singles for a soft, smooth feel
• Relaxed fit for all-day comfort
• Wide, low-cut armholes for freedom of movement
• Side-seamed construction for durability
• Sourced from Nicaragua, Honduras, or the US
Wear it when training, racing, or simply pushing past limits—because at Fitspo Threads, you don’t just wear a shirt, you Wear Your Inspiration.
Every Fitspo Threads piece is made to order. This means a little extra time to ship, but it also means less waste and more thoughtful production. Thanks for supporting sustainable apparel.
Size guide
SHIRT WIDTH (inches) | SHIRT LENGTH (inches) | CHEST TO FIT (inches) | |
S | 18 | 26 | 34-37 |
M | 20 | 27 | 38-41 |
L | 21 5/8 | 28 | 42-45 |
XL | 23 5/8 | 29 | 46-49 |
2XL | 25 5/8 | 30 | 50-53 |
SHIRT WIDTH (cm) | SHIRT LENGTH (cm) | CHEST TO FIT (cm) | |
S | 45.7 | 66 | 86.4-94 |
M | 50.8 | 68.6 | 96.5-104.1 |
L | 53.3 | 71.1 | 106.7-114.3 |
XL | 58.4 | 73.7 | 116.8-124.5 |
2XL | 63.5 | 76.2 | 127-134.6 |

Stronger Every Rep
Earned, Not Given.
No Excuses. Just Work.
Rep by Rep.