how many reps and sets should i do for weight loss?
['For fat loss: One to 3 sets of 10 to 12 reps using enough weight that you can only complete the desired reps.', 'To gain muscle: Three or more sets of 6 to 8 reps to fatigue. ... ', 'For health and endurance: One to 3 sets of 12 to 16 reps using enough weight that you can only complete the desired reps.']