W3School TIY Editor

Data_Frame1 <- data.frame ( Training = c("Strength", "Stamina", "Other"), Pulse = c(100, 150, 120), Duration = c(60, 30, 45) ) Data_Frame2 <- data.frame ( Training = c("Stamina", "Stamina", "Strength"), Pulse = c(140, 150, 160), Duration = c(30, 30, 20) ) New_Data_Frame <- rbind(Data_Frame1, Data_Frame2) New_Data_Frame