Answer:
<em><u>Lifting weights.Using resistance bands. Using your body weight for resistance, by doing push-ups, pull-ups, crunches, leg squats or push-ups against a wall. Using weight machines at a gym.</u></em>
safe speed i believe.....
As humans, we tend to focus on negative comments more strongly than positive comments.
Explanation:
Answer: oxygen :)
Explanation: Good luck!
