They found no benefit to using a parachute. These findings might be because they tested the hypothesis by jumping from stationary planes on the ground.
They found no benefit to using a parachute. These findings might be because they tested the hypothesis by jumping from stationary planes on the ground.
They actually have done an RCT of parachute use! https://www.bmj.com/content/363/bmj.k5094
They found no benefit to using a parachute. These findings might be because they tested the hypothesis by jumping from stationary planes on the ground.
Sheesh, some people will never be convinced no matter how many RCTs we do! Now we're critisizing RCTs?!? Highest quality of evidence ;)