The phrase "improve stamina" is grammatically correct and commonly used in written English.
It refers to the act of increasing one's endurance or physical/mental energy over a period of time. Example: Regular exercise can help improve stamina and overall physical health.
Advice about diet and exercise that can help improve stamina and immune defenses and counter post-treatment depression, and referral, if needed, to a smoking cessation program.
EPO, or erythropoietin, is a synthetic hormone used to improve stamina by increasing the production of oxygen-rich red blood cells.
EPO, or erythropoietin, is a synthetic hormone used to improve stamina by increasing the body's production of oxygen-rich red blood cells.
H.G.H. is believed to boost lean muscle mass, aid in recovery and improve stamina, but it is illegal to possess in the United States without a prescription.
The reinfused blood would boost the riders' oxygen-carrying capacity and improve stamina during the second of Armstrong's seven Tour wins.
EPO, or erythropoietin, is a synthetic hormone used to improve stamina by increasing the body's production of red blood cells and is often associated with endurance sports like cycling and long-distance running.
Center Stefanie Dolson has improved stamina, willing muscle and a disruptive wingspan.
Newfound agility and improved stamina is behind French Open semi-finalist Samantha Stosur's reappearance in the world's top 15 after a near three-year absence.
While rigorous practice lends itself to improved stamina and a better backhand, "tennis being tennis, you learn mostly about yourself," he writes.
When the Huskies (3-0) did stand toe to toe, the 6-foot-5 center Stefanie Dolson used her improving stamina, willing muscle and disruptive wingspan to collect 9 points, 9 rebounds and 4 blocked shots.
This exercise improves stamina and lowers blood pressure.
