K: 4 stations, 1 minute each, fun movements (animal walks, dancing), teacher demonstrates
1st: 5 stations, 90 seconds each, basic exercises (jumping jacks, marching), focus on effort
2nd: 6 stations, 2 minutes each, structured exercises, introduction to fitness concepts
3rd: 8 stations, 2.5 minutes each, challenging exercises, fitness tracking and goal setting
4th: 10 stations, 3 minutes each, advanced exercises, student-led stations, personal fitness planning