Add extra weight to your workouts with TITIN weighted compression apparel. The shirts will last 8-10 years.
The shirt is weighted in 3 parts and it has 14 pockets where you could add gel inserts. You get 8lbs of gel inserts across the upper body and arms. Depending on your workouts you can heat or freeze the gels. In a study done by TITIN and under armour they noticed an increase in lactate intake by 25%, endurance increase by 11% and speed increase by 3%.