Power through your workouts with a mindful approach in our "Yesterday is History Tomorrow is a Mystery Today is a Gift" muscle shirt. This comfortable and breathable tank reminds you to let go of past performances, embrace the unknown potential of future training, and fully focus on the present moment of your workout – a true gift to your body and mind.
Key Features:
• 100% airlume combed ring-spun cotton
• 32 singles
• Relaxed fit
• Side-seamed construction
• Wide, low-cut armholes
Key Features:
• 100% airlume combed ring-spun cotton
• 32 singles
• Relaxed fit
• Side-seamed construction
• Wide, low-cut armholes
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 |
Power through your workouts with a mindful approach in our "Yesterday is History Tomorrow is a Mystery Today is a Gift" muscle shirt. This comfortable and breathable tank reminds you to let go of past performances, embrace the unknown potential of future training, and fully focus on the present moment of your workout – a true gift to your body and mind.
Key Features:
• 100% airlume combed ring-spun cotton
• 32 singles
• Relaxed fit
• Side-seamed construction
• Wide, low-cut armholes
Key Features:
• 100% airlume combed ring-spun cotton
• 32 singles
• Relaxed fit
• Side-seamed construction
• Wide, low-cut armholes
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 |