Alex Ovechkin, at age 39, registers third-longest shift of NHL career against Pittsburgh PenguinsAt age 39, Alex Ovechkin impressively executed a four-minute-plus shift, highlighting his conditioning and impact on the game.
The Secret to Caitlin Clark's Shooting PowerCaitlin Clark's success stems from intense training for endurance and strengthStrength and conditioning coach Lindsay Alexander focuses on durability through aerobic work and plyometrics.